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  <jobs>
    <job>
      <externalid>a9f61d31-e3d</externalid>
      <Title>Bookkeeping Specialist</Title>
      <Description><![CDATA[<p>As a Bookkeeping Specialist on the Human Data Team, you&#39;ll create cutting-edge datasets for training, benchmarking, and advancing AI models. Collaborating closely with technical staff, you&#39;ll support xAI&#39;s mission through labeling and annotating data in text, voice, and video formats. Your expertise will focus on practical bookkeeping scenarios across small- to mid-sized business domains, including recording daily transactions, managing accounts payable and receivable, performing bank reconciliations, handling basic payroll, and preparing financial reports (primarily in QuickBooks).</p>
<p>Tasks may include capturing or providing data through audio/video recordings, so comfort with those formats is required. This fast-paced role requires adaptability, attention to detail, and the ability to follow evolving instructions to enhance model accuracy and performance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Collaborate with technical staff to improve the design of efficient annotation tools.</li>
<li>Regularly interpret, analyze, and execute tasks based on provided instructions.</li>
<li>Work on bookkeeping problems from real-world business scenarios that align with your expertise, providing accurate solutions, detailed annotations, and model critiques where you can confidently evaluate responses (e.g., transaction records, invoices, receipts, bank statements, and payroll entries).</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>3+ years of practical bookkeeping experience (hands-on role handling day-to-day financial records).</li>
<li>Proficiency in QuickBooks to perform common bookkeeping tasks, including bank reconciliations, invoice processing, expense tracking, and basic financial statement preparation.</li>
<li>Strong attention to detail, accuracy, and organizational skills for handling financial data.</li>
<li>Ability to navigate bookkeeping resources, such as QuickBooks help features, basic financial documents, and online references.</li>
<li>Comfort with Microsoft Excel or other tools for data organization and analysis.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Excellent communication, analytical, and problem-solving abilities.</li>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>Enthusiasm for technology, AI advancements, and improving tools in the business space.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average most projects may involve at least 10 hours per week to achieve deliverables effectively though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
<li>For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits: US based candidates: $35/hour - $65/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract|temporary|internship</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35-$65/hour</Salaryrange>
      <Skills>QuickBooks, Microsoft Excel, Proprietary software applications, Attention to detail, Accuracy, Organizational skills, Communication skills, Analytical skills, Problem-solving skills</Skills>
      <Category>Finance</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems for understanding the universe and aiding humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5040409007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>c85087bb-6a8</externalid>
      <Title>AI Tutor - Danish</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages.</li>
</ul>
<ul>
<li>Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards.</li>
</ul>
<ul>
<li>Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing.</li>
</ul>
<ul>
<li>Work with technical staff to improve annotation tools for efficient audio workflows.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Native proficiency in Danish with exposure to diverse accents, dialects, or regional variations.</li>
</ul>
<ul>
<li>Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes.</li>
</ul>
<ul>
<li>Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages.</li>
</ul>
<ul>
<li>Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form.</li>
</ul>
<ul>
<li>Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality.</li>
</ul>
<ul>
<li>Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages.</li>
</ul>
<ul>
<li>Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech.</li>
</ul>
<ul>
<li>Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively.</li>
</ul>
<ul>
<li>Commitment to developing AI that masters sophisticated multilingual audio capabilities.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work.</li>
</ul>
<ul>
<li>Deep understanding and taste of what good/useful Audio data is.</li>
</ul>
<ul>
<li>Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy.</li>
</ul>
<ul>
<li>Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns.</li>
</ul>
<ul>
<li>Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance.</li>
</ul>
<ul>
<li>Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality.</li>
</ul>
<ul>
<li>Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions.</li>
</ul>
<ul>
<li>Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail.</li>
</ul>
<ul>
<li>Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
</ul>
<ul>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
</ul>
<ul>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs.</li>
</ul>
<ul>
<li>For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.</li>
</ul>
<ul>
<li>We are unable to provide visa sponsorship.</li>
</ul>
<ul>
<li>For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech recognition, Auditory experiences, Diverse languages, Accents, Cultural contexts, Linguistic and prosodic details, Professional audio standards, Speech modulation, Accent variation, Noise in real-world recordings, Multilingual audio processing, Audio workflows, Transcription, Audio quality, Voice recordings, Feedback on audio samples, Independent judgments, Ambiguous audio scenarios, Defensible annotation decisions, Portfolio, Voice samples, Annotated transcripts, Audio-related work, Quality, Methodology, Attention to detail, Professional experience in voice, Linguistics, Speech data, Speech evaluation and research, Exceptional attention to linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Disfluencies, Prosodic features, Intonation, Stress, Rhythm, Emotion, Phonetics, Phonology, Sociolinguistics, Speech sciences, Cognitive science, Pronunciation differences, Multilingual speech patterns, Speech/audio datasets, Annotation workflows, AI training data, Training voice models, Data quality impacts model performance, Voice acting, Voice recording, Podcasting, Measurable audience, Clarity and recording quality</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090189007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>b4c044f9-234</externalid>
      <Title>Business Expert - Facilities &amp; Real Estate</Title>
      <Description><![CDATA[<p>We&#39;re seeking a Business Expert - Facilities &amp; Real Estate to join our Human Data Team. As a key member of our team, you will contribute to creating cutting-edge datasets to advance Grok&#39;s capabilities. You will leverage your expertise in facilities management, property operations, and real estate strategy to support the training of advanced AI systems.</p>
<p>Responsibilities:</p>
<ul>
<li>Work on facilities and real estate problems from real-world business scenarios that align with your expertise, providing accurate solutions, detailed annotations, and model critiques where you can confidently evaluate responses.</li>
<li>Utilize proprietary software to provide accurate input and labels to deliver high-quality data.</li>
<li>Collaborate with technical staff to improve the design of efficient annotation tools.</li>
<li>Interpret, analyze, and execute tasks based on evolving instructions, maintaining precision and adaptability.</li>
</ul>
<p>Qualifications:</p>
<ul>
<li>5+ years of practical facilities, property management, or real estate operations experience.</li>
<li>Proficiency in property and facilities systems and lease management tools.</li>
<li>Strong judgment in evaluating maintenance priorities, vendor performance, and space utilization trade-offs.</li>
<li>Ability to navigate real estate resources such as lease agreements, capital project plans, sustainability reports, and compliance checklists.</li>
<li>Proficiency in reading and writing informal and professional English.</li>
<li>Strong communication, interpersonal, analytical, and organizational skills.</li>
<li>Excellent reading comprehension and ability to exercise autonomous judgment with limited data.</li>
<li>Passion for technological advancements and innovation in business.</li>
</ul>
<p>Compensation and Benefits:</p>
<ul>
<li>US-based candidates: $45/hour - $100/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications.</li>
<li>International candidates: Information will be provided to you during the recruitment process.</li>
<li>Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>facilities management, property operations, real estate strategy, proprietary software, annotation tools, English language skills, communication skills, interpersonal skills, analytical skills, organizational skills</Skills>
      <Category>Operations</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5099670007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>421685af-2ac</externalid>
      <Title>Electrical Engineering Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Electrical/Computer Engineering specialist, you will enhance the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. Your role involves collaborating closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. You&#39;ll contribute to refining annotation tools and selecting complex problems where your expertise can drive significant improvements in model performance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Regularly require you to interpret, analyze, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Master&#39;s or PhD in electrical or computer engineering, or a highly-related field.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources, databases, and online resources are essential.</li>
<li>You display outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>You have a strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>PhD in electrical or computer engineering.</li>
<li>Substantial professional experience working on real-world problems in this domain.</li>
<li>Possess experience with at least one publication in a reputable journal or outlet.</li>
<li>Has previous AI Tutoring experience.</li>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
<li>You possess experience in technical writing, journalism, or a professional writing setting.</li>
<li>Professional background as an electrical or computer engineer.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Proprietary software applications, High-quality curated data, Efficient annotation tools, Autonomous judgment, Technological advancements and innovation, PhD in electrical or computer engineering, Substantial professional experience, Publication in a reputable journal or outlet, AI Tutoring experience, Teaching experience, Technical writing experience, Professional background as an electrical or computer engineer</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925853007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>ed6e94e7-d8d</externalid>
      <Title>Civil Engineering Tutor</Title>
      <Description><![CDATA[<p>We are seeking a Civil Engineering Tutor to join our team. As a tutor, you will use proprietary software applications to provide input/labels on defined projects.</p>
<p>Your responsibilities will include supporting and ensuring the delivery of high-quality curated data, playing a pivotal role in supporting and contributing to the training of new tasks, and interacting with technical staff to help improve the design of efficient annotation tools.</p>
<p>To be successful in this role, you must possess a Master&#39;s or PhD in Civil or Environmental Engineering, or a highly-related field. You should also have strong communication, interpersonal, analytical, and organizational capabilities.</p>
<p>Preferred skills and experience include a PhD in Civil or Environmental Engineering, substantial professional experience working on real-world problems in this domain, and experience with at least one publication in a reputable journal or outlet.</p>
<p>This is a remote position, and you will be required to work from a computer that meets our specifications. Compensation and benefits vary based on employment type, location, and jurisdiction.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Civil Engineering, Proprietary Software Applications, Data Curation, Annotation Tools, Communication, Interpersonal Skills, Analytical Skills, Organizational Skills, PhD in Civil or Environmental Engineering, Substantial Professional Experience, Publication in a Reputable Journal or Outlet</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925850007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>6948a4d5-161</externalid>
      <Title>Earth Science Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Earth Science Specialist at xAI, you will be instrumental in enhancing our cutting-edge AI technologies by providing high-quality input and labels using specialized software.</p>
<p>You will collaborate closely with our technical team to support the training of new AI tasks, contributing to innovative initiatives.</p>
<p>Your responsibilities include refining annotation tools and selecting complex problems from advanced Earth Science fields to drive significant improvements in model performance.</p>
<p>This involves gathering or providing data in text, voice, and video formats, including annotations, audio recordings, or video sessions,tasks with which you must be comfortable and eager to engage.</p>
<p>This position demands a dynamic approach to learning and adapting in a fast-paced environment, where your ability to interpret and execute tasks based on evolving instructions is crucial.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
</ul>
<ul>
<li>Support and ensure the delivery of high-quality curated data.</li>
</ul>
<ul>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
</ul>
<ul>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
</ul>
<ul>
<li>Solve problems that help drive innovation in Earth Science disciplines by guiding AI models to enhance research in specialized areas, improving outcomes in scientific discovery and application.</li>
</ul>
<ul>
<li>Choose problems from various fields across Earth Science disciplines that align with your specialization, where you can confidently provide detailed solutions and evaluate model responses.</li>
</ul>
<ul>
<li>Regularly interpret, analyze, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Master’s or PhD in earth science, geophysics, oceanography, atmospheric science, or a highly related field.</li>
</ul>
<ul>
<li>Expertise and specialization in an Earth Science subdomain, including but not limited to oceanography, geophysics, geochemistry, atmospheric science, geology, seismology.</li>
</ul>
<ul>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
</ul>
<ul>
<li>Strong ability to navigate various information resources, databases, and online resources is essential.</li>
</ul>
<ul>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
</ul>
<ul>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
</ul>
<ul>
<li>Strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Advanced expertise in earth science, as demonstrated by multiple publications, preferably with one or more first-author papers, in reputable peer-reviewed journals.</li>
</ul>
<ul>
<li>Previous AI Tutoring experience.</li>
</ul>
<ul>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
</ul>
<ul>
<li>Experience in technical writing, journalism, or a professional writing setting.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>This position is based in Palo Alto, CA, or fully remote.</li>
</ul>
<ul>
<li>The Palo Alto option is an in-office role requiring 5 days per week; remote positions require strong self-motivation.</li>
</ul>
<ul>
<li>If you are based in the US, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
</ul>
<ul>
<li>We are unable to provide visa sponsorship.</li>
</ul>
<ul>
<li>Team members are expected to work from 9:00am - 5:30pm PST for the first two weeks of training and 9:00am - 5:30pm in their own timezone thereafter.</li>
</ul>
<ul>
<li>For those who will be working from a personal device, please note your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US based candidates: $45/hour - $75/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications.</p>
<p>International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave.</p>
<p>Specific details and role specific information will be provided to you during the interview process.</p>
<p>xAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Proprietary software applications, Annotation tools, Earth Science fields, Data in text, voice, and video formats, Audio recordings, Video sessions, Advanced expertise in earth science, Previous AI Tutoring experience, Teaching experience, Technical writing, Journalism</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4977435007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>47216abf-f85</externalid>
      <Title>AI Tutor - Dutch</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities: Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages. Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards. Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing. Work with technical staff to improve annotation tools for efficient audio workflows.</p>
<p>Basic Qualifications: Native proficiency in Dutch with exposure to diverse accents, dialects, or regional variations. Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes. Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages. Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form. Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality. Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages. Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech. Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively. Commitment to developing AI that masters sophisticated multilingual audio capabilities.</p>
<p>Preferred Skills and Experience: Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work. Deep understanding and taste of what good/useful Audio data is. Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy. Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns. Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance. Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality. Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions. Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail. Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</p>
<p>Location and Other Expectations: Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit. For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables. Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs. For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time. We are unable to provide visa sponsorship. For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</p>
<p>Compensation and Benefits: US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech recognition, Auditory experiences, Diverse languages, Accents, Cultural contexts, Exceptional attention to linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Linguistics, Speech sciences, Cognitive science, Voice work, Voice acting, Voice recording, Podcasting</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090197007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>96e9554d-edc</externalid>
      <Title>AI Tutor - Arabic</Title>
      <Description><![CDATA[<p>As an AI Tutor specialised in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities: Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages. Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards. Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing. Work with technical staff to improve annotation tools for efficient audio workflows.</p>
<p>Basic Qualifications: Native proficiency in Arabic with exposure to diverse accents, dialects, or regional variations. Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes. Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages. Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form. Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality. Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages. Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech. Strong communication, interpersonal, analytical, detail-oriented, and organisational skills, with the ability to articulate audio-related feedback effectively. Commitment to developing AI that masters sophisticated multilingual audio capabilities.</p>
<p>Preferred Skills and Experience: Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work. Deep understanding and taste of what good/useful Audio data is. Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy. Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyse accent variation, pronunciation differences, and multilingual speech patterns. Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance. Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality. Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions. Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail. Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</p>
<p>Location and Other Expectations: Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit. For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables. Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs. For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time. We are unable to provide visa sponsorship. For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</p>
<p>Compensation and Benefits: US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech recognition, Auditory experiences, Natural language processing, Accent variation, Noise reduction, Multilingual audio processing, Linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Disfluencies, Accents, Prosodic features, Linguistics, Speech sciences, Cognitive science, Voice work, Voice acting, Voice recording, Podcasting</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI is a small organisation with a mission to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090171007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>71005e5b-476</externalid>
      <Title>Systems Engineering Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Industrial/Systems Engineering specialist, you will be instrumental in enhancing the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialised software.</p>
<p>Your role involves collaborating closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. You&#39;ll contribute to refining annotation tools and selecting complex problems where your expertise can drive significant improvements in model performance.</p>
<p>This position demands a dynamic approach to learning and adapting in a fast-paced environment, where your ability to interpret and execute tasks based on evolving instructions is crucial.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Regularly require you to interpret, analyse, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Must possess a Master&#39;s or PhD in Industrial or Systems Engineering, or a highly-related field.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources, databases, and online resources are essential.</li>
<li>You display outstanding communication, interpersonal, analytical, and organisational capabilities.</li>
<li>Solid reading comprehension skills combined with capacity to exercise autonomous judgement even when presented with limited data/material.</li>
<li>You have a strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Possess a PhD in Industrial or Systems Engineering.</li>
<li>Substantial professional experience working on real-world problems in this domain.</li>
<li>Possess experience with at least one publication in a reputable journal or outlet.</li>
<li>Has previous AI Tutoring experience.</li>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
<li>You possess experience in technical writing, journalism, or a professional writing setting.</li>
<li>Professional background as an industrial or systems engineer.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average most projects may involve at least 10 hours per week to achieve deliverables effectively though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
<li>For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US based candidates: $45/hour - $75/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid|senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Proprietary software applications, Industrial or Systems Engineering, Technical writing, Journalism, Professional writing setting, Professional background as an industrial or systems engineer, PhD in Industrial or Systems Engineering, Substantial professional experience working on real-world problems in this domain, Experience with at least one publication in a reputable journal or outlet, Previous AI Tutoring experience, Teaching experience</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI is a small organisation focused on engineering excellence, aiming to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925845007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>34839951-617</externalid>
      <Title>Writing Specialist</Title>
      <Description><![CDATA[<p>You will evaluate, refine, and create elite-level writing in a variety of genres and formats to advance Grok&#39;s capabilities in one or more Writing Specialty areas.</p>
<p>Responsibilities: -%\ Use proprietary software to label, annotate, and refine AI-generated text for clarity, structure, engagement, and domain-specific accuracy.</p>
<ul>
<li>Utilize one or more Writing Specialty areas of expertise (e.g., Creative Fiction Writing, Game Writing, Technical Writing) to deliver high-quality curated data to improve Grok&#39;s writing outputs, both generally and given specific audience expectations and/or use-case requirements.</li>
<li>Collaborate with engineers and other specialists to develop tasks that advance AI&#39;s writing proficiency.</li>
<li>Improve annotation tools and workflows for efficiency.</li>
<li>Pivot as needed to work on secondary tasks to improve Grok as needed in writing-based and non-writing-based areas.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Proven proficiency in English and qualification for at least one chosen Writing Specialty (see below for Writing Specialty-specific qualifications).</li>
<li>Ability to critique and refine AI-generated text for readability, logical flow, grammar, consistency, style, creativity, imaginative elements, and reader immersion.</li>
<li>Strong attention to detail, with experience using reference materials, style guides, and resources for accurate, style-adherent annotations.</li>
<li>Flawless grammar, spelling, clarity, and precision.</li>
<li>Superlative communication, interpersonal, analytical, and editorial skills.</li>
<li>Commitment to developing AI that produces expert-level writing.</li>
<li>Highly adaptable and able to work under deadlines.</li>
</ul>
<p>Applicants must meet the qualifications for one of the Writing Specialty areas listed below, and must provide verifiable proof of same (verifiable via URLs, ISBNs, award sites, etc.). No NDA-covered or unverifiable claims; such will result in automatic rejection and bar applicant from applying at xAI in the future.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange></Salaryrange>
      <Skills>English, Proprietary software, Writing Specialty areas, Annotation tools, Workflow efficiency</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/x.ai.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.x.ai/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5017529007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>aa930f92-8cf</externalid>
      <Title>Pure Math Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Pure Math Specialist, you&#39;ll play a key role in advancing xAI&#39;s mission by enhancing our AI technologies through high-quality inputs, labels, and annotations using specialized software.</p>
<p>You&#39;ll collaborate with our technical team to train models on human interactions, problem-solving, and discussions; refine annotation tools; and select/create complex problems from advanced pure math topics to boost performance.</p>
<p>Key responsibilities include:</p>
<ul>
<li>Using proprietary software applications to provide input/labels on defined projects.</li>
<li>Supporting and ensuring the delivery of high-quality curated data.</li>
<li>Playing a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interacting with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Choosing problems from pure math subdomains that align with your expertise, focusing on areas like abstract algebra, real/complex analysis, topology, graph theory, and so on where you can confidently provide detailed solutions and evaluate model responses.</li>
</ul>
<p>To succeed in this role, you&#39;ll need:</p>
<ul>
<li>A Master&#39;s or PhD in Mathematics with a specialization in a subdomain of pure mathematics, or a medal in an International Math Olympiad (IMO) or similar level math competition.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources and databases.</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material.</li>
</ul>
<p>Preferred skills and experience include:</p>
<ul>
<li>Math PhD with a specialization in a subdomain of pure mathematics.</li>
<li>Peer-reviewed pure math publications in well-regarded journals.</li>
<li>Previous AI Tutoring experience and/or experience teaching college courses.</li>
</ul>
<p>As a remote worker, you&#39;ll have the flexibility to set your own hours and determine the exact amount of time needed to complete deliverables. Compensation ranges from $45/hour to $75/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. Benefits vary based on employment type, location, and jurisdiction.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Mathematics, Pure Mathematics, Proprietary Software Applications, Data Curation, Task Training, Annotation Tools, Mathematical Problem-Solving, Math PhD, Peer-Reviewed Publications, AI Tutoring Experience, College Teaching Experience</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925859007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>2967a289-62d</externalid>
      <Title>Statistics Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Statistics Specialist, you&#39;ll play a key role in advancing xAI&#39;s mission by enhancing our AI technologies through high-quality inputs, labels, and annotations using specialized software.</p>
<p>You&#39;ll collaborate with our technical team to train models on human interactions, problem-solving, and discussions; refine annotation tools; and select/create challenging problems in statistics to boost performance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Choose problems from statistical domains that align with your expertise, focusing on areas such as probability theory, inferential statistics, regression modeling, multivariate analysis, stochastic processes, Bayesian methods, experimental design, and data-driven applications where you can confidently provide detailed solutions and evaluate model responses.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Must have either (a) a Master’s or PhD in Statistics (or Mathematics with a specialization in statistics or probability) or (b) a medal in an International Math Olympiad (IMO), International Statistical Olympiad, or similar competition.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources and databases.</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>A strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>PhD in Statistics or a closely related quantitative field.</li>
<li>Peer-reviewed publications in statistics, probability, or applied statistical modeling.</li>
<li>Previous AI Tutoring experience and/or experience teaching college-level statistics courses.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Proprietary software applications, Statistics, Probability theory, Inferential statistics, Regression modeling, Multivariate analysis, Stochastic processes, Bayesian methods, Experimental design, Data-driven applications, PhD in Statistics, Peer-reviewed publications in statistics, Previous AI Tutoring experience</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925866007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>cb345ae6-939</externalid>
      <Title>Writing Specialist</Title>
      <Description><![CDATA[<p>You will evaluate, refine, and create elite-level writing in a variety of genres and formats to advance Grok&#39;s capabilities in one or more Writing Specialty areas.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software to label, annotate, and refine AI-generated text for clarity, structure, engagement, and domain-specific accuracy.</li>
<li>Utilize one or more Writing Specialty areas of expertise (e.g., Creative Fiction Writing, Game Writing, Technical Writing) to deliver high-quality curated data to improve Grok&#39;s writing outputs, both generally and given specific audience expectations and/or use-case requirements.</li>
<li>Collaborate with engineers and other specialists to develop tasks that advance AI&#39;s writing proficiency.</li>
<li>Improve annotation tools and workflows for efficiency.</li>
<li>Pivot as needed to work on secondary tasks to improve Grok as needed in writing-based and non-writing-based areas.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Proven proficiency in English and qualification for at least one chosen Writing Specialty (see below for Writing Specialty-specific qualifications).</li>
<li>Ability to critique and refine AI-generated text for readability, logical flow, grammar, consistency, style, creativity, imaginative elements, and reader immersion.</li>
<li>Strong attention to detail, with experience using reference materials, style guides, and resources for accurate, style-adherent annotations.</li>
<li>Flawless grammar, spelling, clarity, and precision.</li>
<li>Superlative communication, interpersonal, analytical, and editorial skills.</li>
<li>Commitment to developing AI that produces expert-level writing.</li>
<li>Highly adaptable and able to work under deadlines.</li>
</ul>
<p>Applicants must meet the qualifications for one of the Writing Specialty areas listed below, and must provide verifiable proof of same (verifiable via URLs, ISBNs, award sites, etc.).</p>
<p>Writing Specialty areas include:</p>
<ul>
<li>Creative Fiction Writing</li>
<li>Game Writing</li>
<li>Technical Writing</li>
<li>Nonfiction Writing</li>
<li>Journalistic Writing</li>
<li>Copywriting</li>
<li>Web Writing</li>
<li>Grant Writing</li>
<li>Legal Writing</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange></Salaryrange>
      <Skills>English, Proprietary software, AI-generated text, Writing Specialty areas, Annotation tools</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5017529007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>d63a171f-ef9</externalid>
      <Title>Tutor - Competition Math</Title>
      <Description><![CDATA[<p>As an AI Tutor – Competition Math Specialist, you&#39;ll play a key role in advancing xAI&#39;s mission by enhancing our AI technologies through high-quality inputs, labels, and annotations using specialized software.</p>
<p>You&#39;ll collaborate with our technical team to train models on human interactions, problem-solving, and discussions; refine annotation tools; and select/create complex problems from advanced competition math topics to boost performance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Design, select, and refine tasks grounded in competition math, for example:</li>
</ul>
<p>Problem Creation: Develop questions and answers suitable for AI training, in the style and difficulty of top-level math competitions. Rubric Creation: Create rubrics for grading model solutions to competition-style problems, consistent with the style and practices of official contest rubrics. Solution Grading: Grade model solutions to competition-style problems, with or without a rubric. Proof Checking: Check model solutions to competition-style proof problems and determine if they are correct and/or what score they merit. Interpret, analyze, and execute tasks based on given instructions.</p>
<p>Basic Qualifications:</p>
<ul>
<li>Must have at least one of the following:</li>
</ul>
<p>Distinction in a top-level math competition (e.g., IMO, USAMO, Putnam, etc.); Significant experience coaching competitors in top-level math competitions; or A Master’s or PhD in math combined with past participation in math competitions.</p>
<p>Also required:</p>
<ul>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources and databases.</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>A strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Previous AI tutoring experience.</li>
<li>Proficiency with LaTeX, Google Sheets, and Google Docs.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
<li>For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US based candidates: $45/hour - $75/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Proprietary software applications, High-quality inputs, labels, and annotations, Specialized software, Human interactions, problem-solving, and discussions, Annotation tools, Competition math topics, Complex problems, Advanced competition math topics, Previous AI tutoring experience, Proficiency with LaTeX, Google Sheets, and Google Docs</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5083569007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>34f76c20-65b</externalid>
      <Title>Medicine Tutor</Title>
      <Description><![CDATA[<p>As a Medicine Tutor, you will play a crucial role in enhancing the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. You will collaborate closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives.</p>
<p>Your responsibilities will include:</p>
<ul>
<li>Using proprietary software applications to provide input/labels on defined projects.</li>
<li>Supporting and ensuring the delivery of high-quality curated data.</li>
<li>Playing a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interacting with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Helping democratize access to medical information for users worldwide.</li>
<li>Solving problems that help drive innovation in healthcare by guiding Grok to enhance medical care quality, optimize clinical decision-making, accelerate pharmaceutical discovery, advance diagnostic imaging, and streamline medical procedures to transform patient outcomes.</li>
</ul>
<p>To be successful in this role, you will need to have:</p>
<ul>
<li>A strong background in medicine, such as an MD, DO, NP, PharmD, DDS, DMD, or a Master&#39;s or PhD in a related field.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material.</li>
</ul>
<p>Preferred skills and experience include:</p>
<ul>
<li>Experience with multiple publications or a first-authorship in a reputable journal or outlet.</li>
<li>Previous AI Tutoring experience.</li>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
<li>Technical writing, journalism, or a professional writing setting experience.</li>
</ul>
<p>Additional requirements include being available to work evenings and weekends, having a strong capacity to quickly adapt by learning new skills and unlearning outdated ones, and having a computer that meets the specified requirements.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>proprietary software applications, data curation, annotation tools, medical information, healthcare innovation, AI Tutoring, teaching experience, technical writing</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge. The team is small and focused on engineering excellence.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4855858007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>985b61df-78d</externalid>
      <Title>Mechanical Engineering Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Mechanical Engineering specialist, you will enhance the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. Collaborate closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. Contribute to refining annotation tools and selecting complex problems where your expertise can drive significant improvements in model performance.</p>
<p>Responsibilities: Use proprietary software applications to provide input/labels on defined projects. Support and ensure the delivery of high-quality curated data. Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies. Interact with the technical staff to help improve the design of efficient annotation tools. Regularly interpret, analyze, and execute tasks based on given instructions.</p>
<p>Basic Qualifications: Must possess a Master&#39;s or PhD in Mechanical Engineering, or a highly-related field. Proficiency in reading and writing, both in informal and professional English. Strong ability to navigate various information resources, databases, and online resources are essential. You display outstanding communication, interpersonal, analytical, and organizational capabilities. Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material. You have a strong passion for and commitment to technological advancements and innovation.</p>
<p>Preferred Skills and Experience: Possess a PhD in Mechanical Engineering. Substantial professional experience working on real-world problems in this domain. Possess experience with at least one publication in a reputable journal or outlet. Has previous AI Tutoring experience. Teaching experience (as a professor, teacher, or tutor). You possess experience in technical writing, journalism, or a professional writing setting. Professional background as a mechanical engineer.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Proprietary software applications, Data curation, Annotation tools, Efficient annotation tool design, Task interpretation, Analysis, Execution, PhD in Mechanical Engineering, Substantial professional experience, Publication in a reputable journal, AI Tutoring experience, Teaching experience, Technical writing experience, Professional background as a mechanical engineer</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925848007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>43e01c5a-696</externalid>
      <Title>Materials Science Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Materials Science Specialist at xAI, you will be instrumental in enhancing our cutting-edge AI technologies by providing high-quality input and labels using specialized software.</p>
<p>You will collaborate closely with our technical team to support the training of new AI tasks, contributing to innovative initiatives. Your responsibilities include refining annotation tools and selecting complex problems from advanced materials science fields to drive significant improvements in model performance.</p>
<p>This involves gathering or providing data in text, voice, and video formats, including annotations, audio recordings, or video sessions,tasks with which you must be comfortable and eager to engage.</p>
<p>This position demands a dynamic approach to learning and adapting in a fast-paced environment, where your ability to interpret and execute tasks based on evolving instructions is crucial.</p>
<p>The AI Tutor - Materials Science Specialist role is a remote position. We prefer candidates available for full-time employment, but exceptional applicants seeking part-time opportunities will also be considered.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Solve problems that help drive innovation in materials by guiding AI models to enhance research in specialized areas, improving outcomes in scientific discovery and application.</li>
<li>Choose problems from various fields across materials science that align with your specialization, where you can confidently provide detailed solutions and evaluate model responses.</li>
<li>Regularly interpret, analyze, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Master’s or PhD in materials science, physics, chemistry, chemical engineering, or a highly related field.</li>
<li>Expertise and specialization in a materials-related subdomain, including but not limited to energy materials, semiconductors, nanomaterials, metals, alloys, biomaterials, polymers, elastomers, ceramics, or glasses.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources, databases, and online resources is essential.</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>Strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Advanced expertise in materials science, demonstrated by multiple publications, or patents, preferably with one or more first-author papers, in reputable peer-reviewed journals.</li>
<li>Previous AI Tutoring experience.</li>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
<li>Experience in technical writing, journalism, or a professional writing setting.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>materials science, physics, chemistry, chemical engineering, energy materials, semiconductors, nanomaterials, metals, alloys, biomaterials, polymers, elastomers, ceramics, glasses, proprietary software applications, annotation tools, AI models, scientific discovery, application, advanced expertise in materials science, previous AI Tutoring experience, teaching experience, technical writing, journalism, professional writing setting</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity&apos;s pursuit of knowledge. The team is small and focused on engineering excellence.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925823007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>a091e021-30e</externalid>
      <Title>Legal &amp; Compliance Tutor</Title>
      <Description><![CDATA[<p>We are seeking a skilled AI Legal and Compliance Data Specialist to enhance xAI&#39;s AI models by providing high-quality data annotations and inputs tailored to legal and compliance contexts.</p>
<p>In this role, you will leverage your expertise in regulatory compliance, contract analysis, legal research, and dispute resolution to support the training of AI systems. You will collaborate with technical teams to refine annotation tools and curate impactful data, ensuring our models effectively capture real-world legal and compliance dynamics.</p>
<p>Responsibilities:</p>
<ul>
<li>Utilize proprietary software to provide accurate input and labels for legal and compliance projects, ensuring high-quality data for AI model training.</li>
<li>Deliver curated, high-quality data for scenarios involving regulatory compliance, contract analysis, legal research, and dispute resolution.</li>
<li>Collaborate with technical staff to support the training of new AI tasks and contribute to the development of innovative technologies.</li>
<li>Assist in designing and improving efficient annotation tools tailored for legal and compliance data.</li>
<li>Select and analyze complex problems in legal and compliance fields aligned with your expertise to enhance AI model performance.</li>
<li>Interpret, analyze, and execute tasks based on evolving instructions, maintaining precision and adaptability.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Must have a J.D. (Juris Doctor) or foreign equivalent.</li>
<li>At least 2 years of practicing law in one or more of the following practice areas: Criminal Law, Civil Litigation, Torts, International Law, Health Law, Civil Rights Law, Constitutional Law, Construction Law, Education Law, Employment and Labor Law, Environmental Law, Corporate Law, Business Law, Family Law, Immigration Law, Intellectual Property Law, Patent Law, Real Estate Law, Tax Law, Bankruptcy Law, Administrative Law, Antitrust Law, Privacy and Data Protection Law, Cybersecurity Law, Energy Law.</li>
<li>Strong legal analysis and writing skills, including the ability to draft clear, concise, and well-reasoned legal documents and memoranda</li>
<li>Proficiency in reading and writing informal and professional English.</li>
<li>Strong communication, interpersonal, analytical, and organizational skills.</li>
<li>Excellent reading comprehension and ability to exercise autonomous judgment with limited data.</li>
<li>Passion for technological advancements and innovation in legal processes.</li>
<li>Relevant certification, license, or advanced training (bar admission or similar legal certification)</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Experience mentoring or training others in legal practices.</li>
<li>Comfort with recording audio or video sessions for data collection.</li>
<li>Familiarity with AI or data annotation workflows in a technical setting.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Regulatory compliance, Contract analysis, Legal research, Dispute resolution, Proprietary software, Data annotation, AI model training, Mentoring, Training, Audio/video recording, AI/data annotation workflows</Skills>
      <Category>Legal</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4931315007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>fbcb8138-106</externalid>
      <Title>Investment Banking Expert - M&amp;A</Title>
      <Description><![CDATA[<p>We are seeking a skilled Investment Banking - M&amp;A Expert to enhance xAI&#39;s AI models by providing high-quality data annotations and inputs tailored to M&amp;A investment banking contexts.</p>
<p>In this role, you will leverage your expertise in mergers, acquisitions, divestitures, financial modeling, valuation techniques, deal structuring, due diligence, pitch books, and fairness opinions to support the training of AI systems.</p>
<p>Responsibilities:</p>
<ul>
<li>Utilize proprietary software to provide accurate input and labels for M&amp;A investment banking projects, ensuring high-quality data for AI model training.</li>
<li>Deliver curated, high-quality data for scenarios involving mergers, acquisitions, divestitures, financial modeling, valuation techniques (e.g., DCF, comparables, precedent transactions), deal structuring, due diligence, pitch books, and fairness opinions.</li>
<li>Collaborate with technical staff to support the training of new AI tasks and contribute to the development of innovative technologies.</li>
<li>Assist in designing and improving efficient annotation tools tailored for M&amp;A investment banking data.</li>
<li>Select and analyze complex problems in M&amp;A investment banking fields aligned with your expertise to enhance AI model performance.</li>
<li>Interpret, analyze, and execute tasks based on evolving instructions, maintaining precision and adaptability.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Professional experience in M&amp;A investment banking or related fields (e.g., M&amp;A advisor, analyst, associate, vice president or director in investment banking focused on mergers and acquisitions).</li>
<li>Proficiency in reading and writing informal and professional English.</li>
<li>Strong communication, interpersonal, analytical, and organizational skills.</li>
<li>Excellent reading comprehension and ability to exercise autonomous judgment with limited data.</li>
<li>Passion for technological advancements and innovation in M&amp;A investment banking.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Relevant certification or advanced training (e.g., Series 7, Series 63, Series 79, CFA, or similar finance-related certification).</li>
<li>Experience mentoring or training others in M&amp;A investment banking practices, such as financial modeling, valuation, or deal execution.</li>
<li>Comfort with recording audio or video sessions for data collection.</li>
<li>Familiarity with AI or data annotation workflows in a technical setting.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average most projects may involve at least 10 hours per week to achieve deliverables effectively though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
<li>For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US based candidates: $45/hour - $100/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Mergers and Acquisitions, Financial Modeling, Valuation Techniques, Deal Structuring, Due Diligence, Pitch Books, Fairness Opinions, Proprietary Software, Data Annotation, AI Model Training, Series 7, Series 63, Series 79, CFA, Valuation, Deal Execution, AI, Data Annotation Workflows</Skills>
      <Category>Finance</Category>
      <Industry>Finance</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4933187007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>4ff53411-2f7</externalid>
      <Title>Finance Expert - Quant</Title>
      <Description><![CDATA[<p>As a Quantitative Finance Expert, you will enhance the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. Your role involves collaborating closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. You&#39;ll contribute to refining annotation tools and selecting complex problems from advanced quantitative finance domains, with a focus on algorithmic investment strategies where your expertise can drive significant improvements in model performance.</p>
<p>This position demands a dynamic approach to learning and adapting in a fast-paced environment, where your ability to interpret and execute tasks based on evolving instructions is crucial. As a Quantitative Finance Expert, you will play an essential role in advancing xAI&#39;s mission by supporting the training and refinement of xAI’s AI models. Quantitative Finance Experts teach our AI models about how people interact and react, as well as how people approach issues and discussions in quantitative finance. To accomplish this, Quantitative Finance Experts will actively participate in gathering or providing data, such as text, voice, and video data, sometimes providing annotations, recording audio, or participating in video sessions.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Choose problems from quantitative finance fields that align with your expertise, focusing on areas like portfolio optimization, derivatives pricing, or high-frequency trading backtests, providing rigorous solutions and model critiques where you can confidently provide detailed solutions and evaluate model responses.</li>
<li>Regularly interpret, analyze, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Must possess a Master&#39;s or PhD in a quantitative finance-related field (Quantitative Finance, Financial Engineering, Financial Mathematics, Applied Mathematics, Statistics, Economics with quantitative focus, or related disciplines) or equivalent professional experience as a quantitative trader or analyst.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various financial information resources, databases, and online resources (e.g., Bloomberg, Reuters, SEC filings).</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>Strong passion for and commitment to technological advancements and innovation in quantitative finance.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Professional experience as a quantitative trader or analyst.</li>
<li>Possesses experience with at least one publication in a reputable finance or economics journal or outlet.</li>
<li>Teaching experience as a professor</li>
<li>Familiarity with Python/R for financial scripting or ML libraries (e.g., QuantLib)</li>
<li>FRM (Financial Risk Manager)</li>
<li>CQF (Certificate in Quantitative Finance)</li>
<li>PRM (Professional Risk Manager)</li>
<li>CAIA (Chartered Alternative Investment Analyst)</li>
<li>CFA (Chartered Financial Analyst)</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Proprietary software applications, Quantitative finance, Algorithmic investment strategies, Portfolio optimization, Derivatives pricing, High-frequency trading backtests, Python/R for financial scripting, ML libraries (e.g., QuantLib), Bloomberg, Reuters, SEC filings, FRM (Financial Risk Manager), CQF (Certificate in Quantitative Finance), PRM (Professional Risk Manager), CAIA (Chartered Alternative Investment Analyst), CFA (Chartered Financial Analyst)</Skills>
      <Category>Finance</Category>
      <Industry>Finance</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge. The team is small and focused on engineering excellence.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4922806007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>baf944dc-dee</externalid>
      <Title>Image Tutor</Title>
      <Description><![CDATA[<p><strong>About the Role</strong></p>
<p>As an Image Specialist, you will contribute to xAI&#39;s mission by training and refining Grok&#39;s ability to interpret and generate compelling and tasteful visual content.</p>
<p><strong>Responsibilities</strong></p>
<ul>
<li>Use proprietary software to provide labels, annotations, and inputs on projects involving images and visual media.</li>
<li>Deliver high-quality curated data that captures visual nuances and enhances Grok&#39;s understanding of composition, lighting, color, and style.</li>
</ul>
<p><strong>Basic Qualifications</strong></p>
<ul>
<li>Portfolio displaying excellence in visual work - photography, digital art, illustration, graphic design, or similar.</li>
<li>Strong skills in composition, lighting, color theory, and visual storytelling.</li>
<li>Hands-on experience with AI image generation tools.</li>
<li>Ability to critically analyze and articulate what makes an image work or fail.</li>
<li>Strong communication and analytical skills.</li>
</ul>
<p><strong>Preferred Skills and Experience</strong></p>
<ul>
<li>Experience in photo editing, retouching, or post-production workflows.</li>
<li>Familiarity with prompt engineering techniques for image generation models.</li>
<li>Background in art direction, visual critique, or creative feedback roles.</li>
<li>Familiarity with ComfyUI workflows.</li>
</ul>
<p><strong>Location and Other Expectations</strong></p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
</ul>
<p><strong>Compensation and Benefits</strong></p>
<p>US based candidates: $45/hour - $75/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contractor</Jobtype>
      <Experiencelevel></Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>proprietary software, composition, lighting, color theory, visual storytelling, AI image generation tools, critical analysis, communication, analytical skills, photo editing, retouching, post-production workflows, prompt engineering techniques, art direction, visual critique, creative feedback roles, ComfyUI workflows</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5047544007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>94fc152e-0a4</externalid>
      <Title>Finance Expert</Title>
      <Description><![CDATA[<p>As a Finance Expert at xAI, you will enhance the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. You will collaborate closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives.</p>
<p>Your role involves refining annotation tools and selecting complex problems from advanced finance fields, with a focus on investment analysis and topics including but not limited to equities, commodities, real estate, fixed income, forex, derivatives, and accounting. Your expertise can drive significant improvements in model performance.</p>
<p>This position demands a dynamic approach to learning and adapting in a fast-paced environment, where your ability to interpret and execute tasks based on evolving instructions is crucial.</p>
<p>As an AI Tutor, you will play an essential role in advancing xAI&#39;s mission by supporting the training and refinement of xAI&#39;s AI models. AI Tutors teach our AI models about how people interact and react, as well as how people approach issues and discussions in finance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Choose problems from finance fields that align with your expertise, focusing on areas like investment analysis, taxation, accounting, financial modeling, or risk assessment where you can confidently provide detailed solutions and evaluate model responses.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Must possess a Master&#39;s or PhD in a finance-related field (Finance, Economics, Business Administration with a finance focus, or related disciplines) or equivalent professional experience as an investment analyst specializing in equity, commodities, real estate, fixed income, or accounting.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various financial information resources, databases, and online resources (e.g., Bloomberg, Reuters, SEC filings).</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>Strong passion for and commitment to technological advancements and innovation in finance.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Professional experience as an investment analyst, portfolio or wealth manager, or financial consultant.</li>
<li>Possesses experience with at least one publication in a reputable finance or economics journal or outlet.</li>
<li>Teaching experience (as a professor, teacher, or tutor) in finance-related subjects.</li>
<li>Corporate accountants with a CPA - CFA Charterholder</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Proprietary software applications, Data curation, AI model training, Annotation tools, Investment analysis, Equities, Commodities, Real estate, Fixed income, Forex, Derivatives, Accounting, Taxation, Financial modeling, Risk assessment</Skills>
      <Category>Finance</Category>
      <Industry>Finance</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge. The team is small, highly motivated, and focused on engineering excellence.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4760806007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>84774987-583</externalid>
      <Title>Economics Expert</Title>
      <Description><![CDATA[<p>As an AI Expert - Economics, you will enhance the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. You will collaborate closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. Your role involves refining annotation tools and selecting complex problems from advanced economics domains, with a focus on macroeconomic forecasting, microeconomic incentives, and behavioral experiments.</p>
<p>This position demands a dynamic approach to learning and adapting in a fast-paced environment, where your ability to interpret and execute tasks based on evolving instructions is crucial. As an AI expert, you will play an essential role in advancing xAI&#39;s mission by supporting the training and refinement of xAI’s AI models.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Choose problems from economics fields that align with your expertise, focusing on areas like macroeconomics, microeconomics, and behavioral economics.</li>
<li>Regularly interpret, analyze, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Must possess a PhD in Economics or related field.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>Strong passion for and commitment to technological advancements and innovation in economics.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Possesses experience with at least one publication in a reputable economics journal or outlet.</li>
<li>Teaching experience as a professor.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>contractor</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Proprietary software applications, Data curation, Task training, Annotation tool design, Economics expertise, Macro/microeconomic forecasting, Behavioral economics, Publication in economics journal, Teaching experience as a professor</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4922802007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>35da86b2-d75</externalid>
      <Title>Data Science Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Data Science specialist, you will enhance the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. Collaborate closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. Contribute to refining annotation tools and selecting complex problems where your expertise can drive significant improvements in model performance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Regularly interpret, analyze, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Must be either an IMO medalist (or similar competition medalist) or possess a Master&#39;s or PhD in a data science related field.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources, databases, and online resources are essential.</li>
<li>You display outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>You have a strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Possesses experience with at least one publication in a reputable journal or outlet.</li>
<li>Has previous AI Tutoring experience.</li>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
<li>You possess experience in technical writing, journalism, or a professional writing setting.</li>
<li>Professional background as a Data Scientist</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>proprietary software applications, data science, AI systems, annotation tools, efficient design, publication in a reputable journal or outlet, AI Tutoring experience, teaching experience, technical writing, professional writing setting</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925835007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>6f23c76f-653</externalid>
      <Title>Civil Engineering Tutor</Title>
      <Description><![CDATA[<p>We are seeking a Civil Engineering Tutor to join our team. As a tutor, you will use proprietary software applications to provide input/labels on defined projects. You will support and ensure the delivery of high-quality curated data, play a pivotal role in supporting and contributing to the training of new tasks, and interact with technical staff to help improve the design of efficient annotation tools.</p>
<p>The ideal candidate will possess a Master&#39;s or PhD in Civil or Environmental Engineering, or a highly-related field. You will have strong communication, interpersonal, analytical, and organizational capabilities, as well as solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</p>
<p>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit. For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may involve at least 10 hours per week to achieve deliverables effectively.</p>
<p>Compensation and benefits vary based on employment type, location, and jurisdiction. US-based candidates can expect to earn between $45/hour and $75/hour, depending on factors including relevant experience, skills, education, geographic location, and qualifications.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45-$75/hour</Salaryrange>
      <Skills>Proprietary software applications, Data curation, Task training, Annotation tool design, PhD in Civil or Environmental Engineering, Substantial professional experience, Publication in a reputable journal or outlet, AI tutoring experience, Teaching experience</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925850007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>50a4eb27-f25</externalid>
      <Title>Chemistry Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Chemistry Specialist at xAI, you will be instrumental in enhancing our cutting-edge AI technologies by providing high-quality input and labels using specialised software.</p>
<p>You will collaborate closely with our technical team to support the training of new AI tasks, contributing to innovative initiatives. Your responsibilities include refining annotation tools and selecting complex problems from advanced chemical sciences to drive significant improvements in model performance.</p>
<p>This involves gathering or providing data in text, voice, and video formats, including annotations, audio recordings, or video sessions,tasks with which you must be comfortable and eager to engage.</p>
<p>The AI Tutor - Chemistry Specialist role is a remote full-time or part-time position.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
</ul>
<ul>
<li>Support and ensure the delivery of high-quality curated data.</li>
</ul>
<ul>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
</ul>
<ul>
<li>Collaborate with the technical staff to enhance the design of efficient annotation tools.</li>
</ul>
<ul>
<li>Solve problems that help drive innovation in chemical sciences by guiding AI models to enhance research in specialised areas, improving outcomes in scientific discovery and application.</li>
</ul>
<ul>
<li>Choose problems from fields across chemistry that align with your expertise in specialised subdomains, including, but not limited to, organic chemistry, physical chemistry, analytical chemistry, inorganic chemistry, computational chemistry, polymer chemistry, nuclear chemistry, or medicinal chemistry, where you can confidently provide detailed solutions and evaluate model responses.</li>
</ul>
<ul>
<li>Regularly interpret, analyse, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Master’s or PhD in a chemistry-related field.</li>
</ul>
<ul>
<li>Expertise in chemistry-related subdomains, including, but not limited to, Organic Chemistry, Physical Chemistry, Analytical Chemistry, Inorganic Chemistry, Organometallic Chemistry, Biochemistry, Nuclear Chemistry, Computational/Theoretical Chemistry, Polymer/Materials Chemistry, Medicinal Chemistry, Catalysis, Surface/Colloid Chemistry, or Drug Discovery.</li>
</ul>
<ul>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
</ul>
<ul>
<li>Strong ability to navigate various information resources, databases, and online resources is essential.</li>
</ul>
<ul>
<li>Outstanding communication, interpersonal, analytical, and organisational capabilities.</li>
</ul>
<ul>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgement even when presented with limited data/material.</li>
</ul>
<ul>
<li>Strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Advanced expertise in chemistry, demonstrated by multiple publications, including at least one first-author paper, in reputable peer-reviewed journals.</li>
</ul>
<ul>
<li>Previous AI Tutoring experience.</li>
</ul>
<ul>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
</ul>
<ul>
<li>Experience in technical writing, journalism, or a professional writing setting.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid|senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Proprietary software applications, AI technologies, Annotation tools, Chemical sciences, Data analysis, Problem-solving, Communication, Interpersonal skills, Analytical skills, Organisational skills, Advanced expertise in chemistry, AI Tutoring experience, Teaching experience, Technical writing experience</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/x.ai.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge. The organisation is small, highly motivated, and focused on engineering excellence.</Employerdescription>
      <Employerwebsite>https://x.ai/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925805007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>3bf82bef-273</externalid>
      <Title>Chemical Engineering Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Chemical Engineering specialist, you will enhance the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. You will collaborate closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. Your role involves refining annotation tools and selecting complex problems where your expertise can drive significant improvements in model performance.</p>
<p>Key responsibilities include:</p>
<ul>
<li>Providing input/labels on defined projects using proprietary software applications.</li>
<li>Supporting and ensuring the delivery of high-quality curated data.</li>
<li>Contributing to the training of new tasks, working closely with technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interacting with technical staff to help improve the design of efficient annotation tools.</li>
<li>Regularly interpreting, analysing, and executing tasks based on given instructions.</li>
</ul>
<p>A Master&#39;s or PhD in Chemical Engineering, or a highly-related field, is requires. Proficiency in reading and writing, both in informal and professional English, is also necessary. Strong communication, interpersonal, analytical, and organisational capabilities are essential.</p>
<p>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit. For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid|senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Proprietary software applications, Chemical Engineering, Data curation, Annotation tools, Model performance improvement, PhD in Chemical Engineering, Substantial professional experience, Publication in a reputable journal, AI Tutoring experience, Teaching experience</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925847007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>8114f9e1-8ae</externalid>
      <Title>Bookkeeping Specialist</Title>
      <Description><![CDATA[<p>As a Bookkeeping Specialist on the Human Data Team, you&#39;ll create cutting-edge datasets for training, benchmarking, and advancing AI models. Collaborating closely with technical staff, you&#39;ll support xAI&#39;s mission through labeling and annotating data in text, voice, and video formats. Your expertise will focus on practical bookkeeping scenarios across small- to mid-sized business domains, including recording daily transactions, managing accounts payable and receivable, performing bank reconciliations, handling basic payroll, and preparing financial reports (primarily in QuickBooks).</p>
<p>Tasks may include capturing or providing data through audio/video recordings, so comfort with those formats is required. This fast-paced role requires adaptability, attention to detail, and the ability to follow evolving instructions to enhance model accuracy and performance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Collaborate with technical staff to improve the design of efficient annotation tools.</li>
<li>Regularly interpret, analyze, and execute tasks based on provided instructions.</li>
<li>Work on bookkeeping problems from real-world business scenarios that align with your expertise, providing accurate solutions, detailed annotations, and model critiques where you can confidently evaluate responses (e.g., transaction records, invoices, receipts, bank statements, and payroll entries).</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>3+ years of practical bookkeeping experience (hands-on role handling day-to-day financial records).</li>
<li>Proficiency in QuickBooks to perform common bookkeeping tasks, including bank reconciliations, invoice processing, expense tracking, and basic financial statement preparation.</li>
<li>Strong attention to detail, accuracy, and organizational skills for handling financial data.</li>
<li>Ability to navigate bookkeeping resources, such as QuickBooks help features, basic financial documents, and online references.</li>
<li>Comfort with Microsoft Excel or other tools for data organization and analysis.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Excellent communication, analytical, and problem-solving abilities.</li>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>Enthusiasm for technology, AI advancements, and improving tools in the business space.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average most projects may involve at least 10 hours per week to achieve deliverables effectively though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
<li>For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits: US based candidates: $35/hour - $65/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract|temporary|internship</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $65/hour</Salaryrange>
      <Skills>QuickBooks, Microsoft Excel, Proprietary software applications, Attention to detail, Analytical skills, Problem-solving skills, Communication skills, Reading and writing skills</Skills>
      <Category>Finance</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5040409007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>2879383a-868</externalid>
      <Title>Biology Tutor</Title>
      <Description><![CDATA[<p><strong>About the Role</strong></p>
<p>As a Biology Specialist at xAI, you will be instrumental in enhancing our cutting-edge AI technologies by providing high-quality input and labels using specialized software.</p>
<p>You will collaborate closely with our technical team to support the training of new AI tasks, contributing to innovative initiatives. Your responsibilities include refining annotation tools and selecting complex problems from advanced biological fields to drive significant improvements in model performance.</p>
<p>This involves gathering or providing data in text, voice, and video formats, including annotations, audio recordings, or video sessions,tasks with which you must be comfortable and eager to engage.</p>
<p><strong>Responsibilities</strong></p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Solve problems that help drive innovation in life sciences by guiding AI models to enhance research in specialized areas, improving outcomes in scientific discovery and application.</li>
<li>Choose problems from fields across biology, biotechnology and life sciences that align with your expertise in specialized subdomains such as genomic analysis, evolutionary biology, or drug discovery, where you can confidently provide detailed solutions and evaluate model responses.</li>
<li>Regularly interpret, analyze, and execute tasks based on given instructions.</li>
</ul>
<p><strong>Qualifications</strong></p>
<ul>
<li>Master’s or PhD in a biology-related field.</li>
<li>Expertise in one or more of the following: Genetics, Genomics, Developmental Biology, Systems Biology, Physiology and Anatomy, Evolution, Microbiology, Plant Biology, Zoology and Animal Biology, Marine Biology and Oceanography, Epidemiology, Biostatistics, Public Health, Pharmacology, Toxicology and Drug Discovery.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources, databases, and online resources is essential.</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
<li>Strong passion for and commitment to technological advancements and innovation.</li>
</ul>
<p><strong>Preferred Skills and Experience</strong></p>
<ul>
<li>Advanced expertise in biology, demonstrated by multiple publications, including at least one first-author paper, in reputable peer-reviewed journals</li>
<li>Previous AI Tutoring experience.</li>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
<li>Experience in technical writing, journalism, or a professional writing setting.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Proprietary software applications, Curated data, Annotation tools, Genomic analysis, Evolutionary biology, Drug discovery, Interpretation, Analysis, Execution, Advanced expertise in biology, Previous AI Tutoring experience, Teaching experience, Technical writing, Journalism, Professional writing setting</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925783007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>306a6a6f-98c</externalid>
      <Title>AI Tutor - Crypto</Title>
      <Description><![CDATA[<p>As a Crypto Expert, you will be vital in enhancing xAI&#39;s frontier AI models by supplying high-quality annotations, evaluations, and expert reasoning using proprietary labeling tools. You will work closely with technical teams to support the creation and refinement of new AI tasks, focusing especially on cryptocurrency and digital asset markets.</p>
<p>Your deep domain knowledge will guide the selection and rigorous solving of complex problems in quantitative crypto strategies , including on-chain analysis, DeFi protocols, perpetual futures &amp; derivatives trading, cross-exchange arbitrage, market microstructure in fragmented venues, MEV-aware execution, machine learning for crypto alpha signals, and portfolio/risk management in high-volatility 24/7 markets.</p>
<p>This role demands sharp quantitative thinking, quick adaptation to evolving instructions, and the ability to deliver precise, technically robust critiques and solutions in a dynamic environment.</p>
<p>Responsibilities:</p>
<ul>
<li>Utilize proprietary software to deliver accurate labels, rankings, critiques, and in-depth solutions on assigned projects</li>
<li>Consistently produce high-quality, curated data adhering to rigorous technical and domain standards</li>
<li>Partner with engineers and researchers to iterate on new training tasks, evaluation frameworks, and crypto-specific benchmarks</li>
<li>Offer actionable feedback to enhance the efficiency, accuracy, and usability of annotation and data-collection interfaces</li>
<li>Identify and solve challenging problems from crypto &amp; digital asset domains where you have strong expertise , examples include:</li>
</ul>
<ul>
<li>On-chain metrics analysis and wallet/flow clustering for alpha generation</li>
<li>DeFi yield farming, liquidity provision, and impermanent loss modeling</li>
<li>Cross-exchange / CEX-DEX arbitrage and triangular opportunities</li>
<li>Perpetual futures funding rate strategies and basis trading</li>
<li>Market microstructure in crypto order books (fragmented liquidity, MEV, sandwich attacks)</li>
<li>Machine learning models for price prediction, sentiment from social/on-chain, volatility forecasting</li>
<li>Tokenomics evaluation, airdrop/IDO quantitative assessment, and risk premia in altcoins</li>
<li>Portfolio optimization and risk management in 24/7 high-volatility environments</li>
</ul>
<ul>
<li>Provide rigorous critiques of model outputs, alternative quantitative approaches, mathematical derivations, code snippets, and step-by-step crypto reasoning</li>
<li>Efficiently interpret, analyze, and complete tasks based on detailed (and evolving) guidelines</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Master’s or PhD in a quantitative discipline: Quantitative Finance, Financial Engineering, Computer Science (with crypto/blockchain focus), Statistics, Applied Mathematics, Economics (quantitative), Physics, Operations Research, Data Science, or closely related field or equivalent professional experience as a quantitative crypto trader, systematic strategist, or on-chain analyst</li>
<li>Superior written and verbal English communication (technical papers, explanatory breakdowns, professional correspondence)</li>
<li>Extensive hands-on familiarity with crypto data sources and tools (CoinGecko, CoinMarketCap, Dune Analytics, Glassnode, Nansen, Chainalysis, Messari, DefiLlama, The Graph, blockchain explorers, CEX APIs, on-chain datasets, etc.)</li>
<li>Outstanding analytical skills, attention to detail, and sound judgment under partial information</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Professional experience in quantitative crypto trading, systematic strategies, or on-chain research at a crypto hedge fund, prop desk, market-making firm, DeFi protocol, or digital asset investment firm</li>
<li>Publications or public analyses in crypto quant topics (e.g., journals, conferences, reputable blogs, GitHub repos with notable traction)</li>
<li>Teaching, mentoring, or content-creation experience in crypto/quant finance (university, bootcamps, Twitter threads, newsletters)</li>
<li>Proficiency in Python for crypto analysis (pandas, NumPy, ccxt, web3.py, etherscan APIs, polars, scikit-learn, PyTorch/TensorFlow for ML models, etc.) and/or Rust/Solidity familiarity</li>
<li>Experience with backtesting crypto strategies, handling tick-level or on-chain data, managing API rate limits, and dealing with 24/7 market quirks</li>
<li>Knowledge of MEV, flash loans, oracle manipulation risks, liquidation cascades, or other crypto-native phenomena</li>
<li>CFA, FRM, CQF, or blockchain-specific certifications (e.g., Certified Blockchain Expert)</li>
<li>Prior involvement with LLMs, reinforcement learning, or AI evaluation in financial/crypto contexts (strong plus)</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average most projects may involve at least 10 hours per week to achieve deliverables effectively though this is not a fixed commitment and depends on the scope of work.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
<li>For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US based candidates: $45/hour - $100/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: $25/hour - $75/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract|temporary|internship</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Proprietary software, Python for crypto analysis, Rust/Solidity familiarity, Machine learning models, Quantitative finance, Financial engineering, Computer science, Statistics, Applied mathematics, Economics, Physics, Operations research, Data science, Professional experience in quantitative crypto trading, Publications or public analyses in crypto quant topics, Teaching, mentoring, or content-creation experience in crypto/quant finance, Proficiency in Python for crypto analysis, Experience with backtesting crypto strategies, Knowledge of MEV, flash loans, oracle manipulation risks, liquidation cascades, or other crypto-native phenomena, CFA, FRM, CQF, or blockchain-specific certifications, Prior involvement with LLMs, reinforcement learning, or AI evaluation in financial/crypto contexts</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI is a small organisation focused on engineering excellence, aiming to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5040344007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>d7b9c9e8-bba</externalid>
      <Title>Accounting Expert</Title>
      <Description><![CDATA[<p>Job Title: Accounting Expert</p>
<p>As an Accounting Expert, you will be instrumental in enhancing the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software.</p>
<p>You will collaborate closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. You&#39;ll contribute to refining annotation tools and selecting complex problems from corporate accounting domains, with a focus on financial reporting, consolidation, internal controls, and GAAP compliance where your expertise can drive significant improvements in model performance.</p>
<p>This position demands a dynamic approach to learning and adapting in a fast-paced environment, where your ability to interpret and execute tasks based on evolving instructions is crucial.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Choose problems from corporate accounting fields that align with your expertise, providing rigorous solutions and model critiques where you can confidently provide detailed solutions and evaluate model responses.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Must have 3+ years of Big 4 public accounting experience (audit/assurance) on corporate or SEC clients, or an equivalent senior corporate accounting role (e.g., Controller, Assistant Controller, or Technical Accounting Manager at a public company or large private enterprise with complex GAAP reporting).</li>
<li>Must possess a Master&#39;s or PhD in Accounting (corporate focus) or equivalent as a licensed CPA.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various corporate accounting information resources, databases, and online resources (e.g., FASB codification, SEC EDGAR, 10-K/10-Q filings, ERP systems).</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with the capacity to exercise autonomous judgment even when presented with limited data/material.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>5+ years at a Big 4 firm or in a senior corporate controllership role, with direct involvement in SEC reporting, SOX 404, or complex consolidations.</li>
<li>Experience drafting or reviewing 10-K/10-Q footnotes, MD&amp;A, or technical accounting memos.</li>
<li>Possesses experience with at least one publication in a reputable accounting journal or outlet.</li>
<li>Teaching experience as a professor</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
<li>For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US based candidates: $45/hour - $100/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process. xAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract|temporary|internship</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Proprietary software applications, Financial reporting, Consolidation, Internal controls, GAAP compliance, Big 4 public accounting experience, Master&apos;s or PhD in Accounting, Licensed CPA, Proficiency in reading and writing, Strong ability to navigate corporate accounting information resources, Outstanding communication, interpersonal, analytical, and organizational capabilities, 5+ years at a Big 4 firm or in a senior corporate controllership role, Experience drafting or reviewing 10-K/10-Q footnotes, MD&amp;A, or technical accounting memos, Possesses experience with at least one publication in a reputable accounting journal or outlet, Teaching experience as a professor</Skills>
      <Category>Finance</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4922800007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>ac86d871-cda</externalid>
      <Title>Tutor - Competition Math</Title>
      <Description><![CDATA[<p>As an AI Tutor – Competition Math Specialist, you&#39;ll play a key role in advancing xAI&#39;s mission by enhancing our AI technologies through high-quality inputs, labels, and annotations using specialized software.</p>
<p>You&#39;ll collaborate with our technical team to train models on human interactions, problem-solving, and discussions; refine annotation tools; and select/create complex problems from advanced competition math topics to boost performance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Design, select, and refine tasks grounded in competition math, for example:</li>
</ul>
<p>Problem Creation: Develop questions and answers suitable for AI training, in the style and difficulty of top-level math competitions. Rubric Creation: Create rubrics for grading model solutions to competition-style problems, consistent with the style and practices of official contest rubrics. Solution Grading: Grade model solutions to competition-style problems, with or without a rubric. Proof Checking: Check model solutions to competition-style proof problems and determine if they are correct and/or what score they merit. Interpret, analyze, and execute tasks based on given instructions.</p>
<p>Basic Qualifications:</p>
<ul>
<li>Must have at least one of the following:</li>
</ul>
<p>+ Distinction in a top-level math competition (e.g., IMO, USAMO, Putnam, etc.); + Significant experience coaching competitors in top-level math competitions; or + A Master’s or PhD in math combined with past participation in math competitions.</p>
<p>Also required: + Proficiency in reading and writing, both in informal and professional English. + Strong ability to navigate various information resources and databases. + Outstanding communication, interpersonal, analytical, and organizational capabilities. + Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material. + A strong passion for and commitment to technological advancements and innovation.</p>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Previous AI tutoring experience.</li>
<li>Proficiency with LaTeX, Google Sheets, and Google Docs.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs.</li>
<li>For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US based candidates: $45/hour - $75/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $75/hour</Salaryrange>
      <Skills>Proprietary software applications, High-quality inputs, labels, and annotations, Specialized software, Human interactions, problem-solving, and discussions, Annotation tools, Competition math topics, Complex problems, Advanced competition math topics, Previous AI tutoring experience, Proficiency with LaTeX, Google Sheets, and Google Docs</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5083569007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>0cef03d0-6a7</externalid>
      <Title>Business Expert - Management Consulting</Title>
      <Description><![CDATA[<p>As a Business Expert - Management Consulting on the Human Data Team, you will contribute to creating cutting-edge datasets to advance Grok&#39;s capabilities. Collaborating closely with technical staff, you&#39;ll support xAI&#39;s mission through labeling and annotating data in multiple formats. You will leverage your expertise in management consulting (i.e., strategic advisory, business transformation, operational/financial advisory) to support the training of advanced AI systems. This fast-paced role requires adaptability, attention to detail, and the ability to follow evolving instructions to deliver impactful data.</p>
<p>Responsibilities: Work on management consulting problems from real-world business scenarios that align with your expertise, providing accurate solutions, detailed annotations, and model critiques where you can confidently evaluate responses (e.g., cost optimization analysis, change management playbooks, executive presentation synthesis). Utilize proprietary software to provide accurate input and labels to deliver high-quality data. Collaborate with technical staff to improve the design of efficient annotation tools. Interpret, analyze, and execute tasks based on evolving instructions, maintaining precision and adaptability.</p>
<p>Qualifications: 3+ years of practical management consulting experience (hands-on role at a top-tier firm or in-house strategy/consulting team) providing financial, strategic, operational, and/or technology-related advisory. Proficiency in consulting frameworks and deliverables, including slide decks (PowerPoint/Google Slides), financial models, and client workshop facilitation tools. Strong ability to break down ambiguous business problems, synthesize findings, and critique multiple solution approaches. Ability to navigate consulting resources such as case libraries, industry benchmarks, and proprietary frameworks. Comfort with Excel/Google Sheets and collaboration platforms for structuring and annotating strategic work. Proficiency in reading and writing informal and professional English. Strong communication, interpersonal, analytical, and organizational skills. Excellent reading comprehension and ability to exercise autonomous judgment with limited data. Passion for technological advancements and innovation in business.</p>
<p>Location and Other Expectations: Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit. For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average most projects may involve at least 10 hours per week to achieve deliverables effectively though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables. Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role specific needs. For US based candidates, please note we are unable to hire in the states of Wyoming and Illinois at this time. We are unable to provide visa sponsorship. For those who will be working from a personal device, your computer must be a Chromebook, Mac with MacOS 11.0 or later, or Windows 10 or later.</p>
<p>Compensation and Benefits: US-based candidates: $45/hour - $100/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>management consulting, strategic advisory, business transformation, operational/financial advisory, proprietary software, Excel/Google Sheets, collaboration platforms, English, communication, interpersonal, analytical, organizational</Skills>
      <Category>Management Consulting</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://xAI.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5095721007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>97702a20-ef9</externalid>
      <Title>Electrical Engineering Tutor</Title>
      <Description><![CDATA[<p>As an AI Tutor - Electrical/Computer Engineering specialist, you will enhance the capabilities of our cutting-edge technologies by providing high-quality input and labels using specialized software. Collaborate closely with our technical team to support the training of new AI tasks, ensuring the implementation of innovative initiatives. Contribute to refining annotation tools and selecting complex problems where your expertise can drive significant improvements in model performance.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software applications to provide input/labels on defined projects.</li>
<li>Support and ensure the delivery of high-quality curated data.</li>
<li>Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.</li>
<li>Interact with the technical staff to help improve the design of efficient annotation tools.</li>
<li>Regularly interpret, analyze, and execute tasks based on given instructions.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Master&#39;s or PhD in electrical or computer engineering, or a highly-related field.</li>
<li>Proficiency in reading and writing, both in informal and professional English.</li>
<li>Strong ability to navigate various information resources, databases, and online resources.</li>
<li>Outstanding communication, interpersonal, analytical, and organizational capabilities.</li>
<li>Solid reading comprehension skills combined with capacity to exercise autonomous judgment even when presented with limited data/material.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>PhD in electrical or computer engineering.</li>
<li>Substantial professional experience working on real-world problems in this domain.</li>
<li>Possess experience with at least one publication in a reputable journal or outlet.</li>
<li>Previous AI Tutoring experience.</li>
<li>Teaching experience (as a professor, teacher, or tutor).</li>
<li>Technical writing, journalism, or a professional writing setting.</li>
<li>Professional background as an electrical or computer engineer.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>Proprietary software applications, Data curation, Annotation tools, AI task training, Technical writing, PhD in electrical or computer engineering, Substantial professional experience, Publication in a reputable journal, AI Tutoring experience, Teaching experience</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/4925853007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>bacc7b13-da9</externalid>
      <Title>Business Expert - Facilities &amp; Real Estate</Title>
      <Description><![CDATA[<p><strong>Job Description</strong></p>
<p>As a Business Expert - Facilities &amp; Real Estate on the Human Data Team, you will contribute to creating cutting-edge datasets to advance Grok&#39;s capabilities. Collaborating closely with technical staff, you&#39;ll support xAI&#39;s mission through labeling and annotating data in multiple formats.</p>
<p><strong>Responsibilities</strong></p>
<ul>
<li>Work on facilities and real estate problems from real-world business scenarios that align with your expertise, providing accurate solutions, detailed annotations, and model critiques where you can confidently evaluate responses (e.g., lease negotiation and portfolio management, capital project planning, space utilization analysis, and property due diligence scenarios).</li>
<li>Utilize proprietary software to provide accurate input and labels to deliver high-quality data.</li>
<li>Collaborate with technical staff to improve the design of efficient annotation tools.</li>
<li>Interpret, analyze, and execute tasks based on evolving instructions, maintaining precision and adaptability.</li>
</ul>
<p><strong>Qualifications</strong></p>
<ul>
<li>5+ years of practical facilities, property management, or real estate operations experience (hands-on role managing buildings, leases, or workplace services).</li>
<li>Proficiency in property and facilities systems (e.g., Yardi, MRI, Corrigo, ServiceNow, or AutoCAD) and lease management tools.</li>
<li>Strong judgment in evaluating maintenance priorities, vendor performance, and space utilization trade-offs.</li>
<li>Ability to navigate real estate resources such as lease agreements, capital project plans, sustainability reports, and compliance checklists.</li>
<li>Proficiency in reading and writing informal and professional English.</li>
<li>Strong communication, interpersonal, analytical, and organizational skills.</li>
<li>Excellent reading comprehension and ability to exercise autonomous judgment with limited data.</li>
<li>Passion for technological advancements and innovation in business.</li>
</ul>
<p><strong>Compensation and Benefits</strong></p>
<p>US-based candidates: $45/hour - $100/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location and jurisdiction. Benefits for eligible U.S. based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|contract</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>facilities management, property operations, real estate strategy, proprietary software, annotation tools, lease management tools, English language proficiency, communication skills, interpersonal skills, analytical skills, organizational skills</Skills>
      <Category>Operations</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5099670007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>91627042-b8f</externalid>
      <Title>Business Expert - Executive Leadership</Title>
      <Description><![CDATA[<p>As a Business Expert - Executive Leadership on the Human Data Team, you will contribute to creating cutting-edge datasets to advance Grok&#39;s capabilities. Collaborating closely with technical staff, you&#39;ll support xAI&#39;s mission through labeling and annotating data in multiple formats. You will leverage your expertise in executive strategy, organisational leadership, and high-level decision-making to support the training of advanced AI systems. This fast-paced role requires adaptability, attention to detail, and the ability to follow evolving instructions to deliver impactful data.</p>
<p>Responsibilities: Work on executive leadership problems from real-world business scenarios, providing accurate solutions, detailed annotations, and model critiques where you can confidently evaluate responses. Utilise proprietary software to provide accurate input and labels to deliver high-quality data. Collaborate with technical staff to improve the design of efficient annotation tools. Interpret, analyse, and execute tasks based on evolving instructions, maintaining precision and adaptability.</p>
<p>Qualifications: 7+ years of executive leadership experience. Strong judgement in evaluating complex, high-stakes business decisions with incomplete information and competing priorities. Ability to navigate executive resources such as board minutes, strategic plans, financial models, and governance documents. Proficiency in reading and writing informal and professional English. Strong communication, interpersonal, analytical, and organisational skills. Excellent reading comprehension and ability to exercise autonomous judgement with limited data. Passion for technological advancements and innovation in business.</p>
<p>Location and Other Expectations: Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit. For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may involve at least 10 hours per week to achieve deliverables effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</p>
<p>Compensation and Benefits: US-based candidates: $45/hour - $100/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>executive</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$45/hour - $100/hour</Salaryrange>
      <Skills>executive strategy, organisational leadership, high-level decision-making, proprietary software, data annotation, efficient annotation tools</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5099671007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>993beba7-87d</externalid>
      <Title>AI Tutor - Vietnamese</Title>
      <Description><![CDATA[<p>As an AI Tutor specializing in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts. Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages.</li>
<li>Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards.</li>
<li>Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing.</li>
<li>Work with technical staff to improve annotation tools for efficient audio workflows.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Native proficiency in Vietnamese with exposure to diverse accents, dialects, or regional variations.</li>
<li>Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes.</li>
<li>Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages.</li>
<li>Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form.</li>
<li>Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality.</li>
<li>Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages.</li>
<li>Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech.</li>
<li>Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively.</li>
<li>Commitment to developing AI that masters sophisticated multilingual audio capabilities.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work.</li>
<li>Deep understanding and taste of what good/useful Audio data is.</li>
<li>Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy.</li>
<li>Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns.</li>
<li>Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance.</li>
<li>Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality.</li>
<li>Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions.</li>
<li>Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail.</li>
<li>Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs.</li>
<li>For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits: US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Speech recognition, Auditory experiences, Accent variation, Noise in real-world recordings, Multilingual audio processing, Annotation tools, Efficient audio workflows, Native proficiency in Vietnamese, Proficiency in English, Strong auditory perception, Multilingual audio content, Speech accuracy, Cultural vocal expressions, Contextual interpretation, Transcription, High-quality voice recordings, Feedback on audio samples, Independent judgments, Ambiguous audio scenarios, Defensible annotation decisions, Portfolio, Voice samples, Annotated transcripts, Audio-related work, Quality, Methodology, Attention to detail, Exceptional attention to linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Disfluencies, Accents, Prosodic features, Linguistics, Phonetics, Phonology, Sociolinguistics, Speech sciences, Cognitive science, Pronunciation differences, Multilingual speech patterns, Speech/audio datasets, Annotation workflows, AI training data, Training voice models, Data quality impacts model performance, Professional experience in voice work, Voice acting, Voice recording, Podcasting, Measurable audience, Similar audio production, Clarity and recording quality</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090274007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>0b4750c4-02c</externalid>
      <Title>AI Tutor - Thai</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages.</li>
<li>Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards.</li>
<li>Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing.</li>
<li>Work with technical staff to improve annotation tools for efficient audio workflows.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Native proficiency in Thai with exposure to diverse accents, dialects, or regional variations.</li>
<li>Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes.</li>
<li>Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages.</li>
<li>Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form.</li>
<li>Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality.</li>
<li>Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages.</li>
<li>Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech.</li>
<li>Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively.</li>
<li>Commitment to developing AI that masters sophisticated multilingual audio capabilities.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work.</li>
<li>Deep understanding and taste of what good/useful Audio data is.</li>
<li>Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy.</li>
<li>Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns.</li>
<li>Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance.</li>
<li>Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality.</li>
<li>Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions.</li>
<li>Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail.</li>
<li>Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs.</li>
<li>For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.</li>
<li>We are unable to provide visa sponsorship.</li>
<li>For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits: US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech recognition, Auditory experiences, Thai language proficiency, English language proficiency, Auditory perception, Speech accuracy, Cultural vocal expressions, Contextual interpretation, Transcription, Voice recordings, Feedback on audio samples, Comprehension skills, Independent judgments, Communication skills, Interpersonal skills, Analytical skills, Detail-oriented skills, Organizational skills, Exceptional attention to linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Disfluencies, Accents, Prosodic features, Linguistics, Speech sciences, Cognitive science, Accent variation, Pronunciation differences, Multilingual speech patterns, Speech/audio datasets, Annotation workflows, AI training data, Voice models, Data quality impacts model performance, Voice work, Voice acting, Voice recording, Podcasting, Audio production, Independent judgment, Defensible annotation decisions, Portfolio, Voice samples, Annotated transcripts, Audio-related work</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090272007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>17620573-a87</externalid>
      <Title>AI Tutor - Tagalog</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages.</li>
</ul>
<ul>
<li>Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards.</li>
</ul>
<ul>
<li>Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing.</li>
</ul>
<ul>
<li>Work with technical staff to improve annotation tools for efficient audio workflows.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Native proficiency in Tagalog with exposure to diverse accents, dialects, or regional variations.</li>
</ul>
<ul>
<li>Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes.</li>
</ul>
<ul>
<li>Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages.</li>
</ul>
<ul>
<li>Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form.</li>
</ul>
<ul>
<li>Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality.</li>
</ul>
<ul>
<li>Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages.</li>
</ul>
<ul>
<li>Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech.</li>
</ul>
<ul>
<li>Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively.</li>
</ul>
<ul>
<li>Commitment to developing AI that masters sophisticated multilingual audio capabilities.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work.</li>
</ul>
<ul>
<li>Deep understanding and taste of what good/useful Audio data is.</li>
</ul>
<ul>
<li>Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy.</li>
</ul>
<ul>
<li>Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns.</li>
</ul>
<ul>
<li>Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance.</li>
</ul>
<ul>
<li>Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality.</li>
</ul>
<ul>
<li>Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions.</li>
</ul>
<ul>
<li>Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail.</li>
</ul>
<ul>
<li>Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
</ul>
<ul>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
</ul>
<ul>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs.</li>
</ul>
<ul>
<li>For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.</li>
</ul>
<ul>
<li>We are unable to provide visa sponsorship.</li>
</ul>
<ul>
<li>For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract|temporary|internship</Jobtype>
      <Experiencelevel></Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech recognition, Auditory experiences, Natural language processing, Language barriers, Speech processing, Multilingual audio nuances, Exceptional attention to linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Disfluencies, Accents, Prosodic features, Linguistics, Speech sciences, Cognitive science, Voice work, Voice acting, Voice recording, Podcasting, Independent judgment, Defensible annotation decisions</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090268007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>5f816847-74d</externalid>
      <Title>AI Tutor - Indonesian</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages.</li>
</ul>
<ul>
<li>Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards.</li>
</ul>
<ul>
<li>Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing.</li>
</ul>
<ul>
<li>Work with technical staff to improve annotation tools for efficient audio workflows.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Native proficiency in Indonesian with exposure to diverse accents, dialects, or regional variations.</li>
</ul>
<ul>
<li>Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes.</li>
</ul>
<ul>
<li>Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages.</li>
</ul>
<ul>
<li>Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form.</li>
</ul>
<ul>
<li>Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality.</li>
</ul>
<ul>
<li>Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages.</li>
</ul>
<ul>
<li>Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech.</li>
</ul>
<ul>
<li>Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively.</li>
</ul>
<ul>
<li>Commitment to developing AI that masters sophisticated multilingual audio capabilities.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work.</li>
</ul>
<ul>
<li>Deep understanding and taste of what good/useful Audio data is.</li>
</ul>
<ul>
<li>Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy.</li>
</ul>
<ul>
<li>Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns.</li>
</ul>
<ul>
<li>Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance.</li>
</ul>
<ul>
<li>Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality.</li>
</ul>
<ul>
<li>Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions.</li>
</ul>
<ul>
<li>Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail.</li>
</ul>
<ul>
<li>Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
</ul>
<ul>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
</ul>
<ul>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs.</li>
</ul>
<ul>
<li>For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.</li>
</ul>
<ul>
<li>We are unable to provide visa sponsorship.</li>
</ul>
<ul>
<li>For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech recognition, Auditory experiences, Linguistic and prosodic details, Professional audio standards, Accent variation, Noise in real-world recordings, Multilingual audio processing, Data quality, Independent judgment, Audio-related feedback, Multilingual speech patterns, Speech/audio datasets, Annotation workflows, AI training data, Voice models, Data quality impacts model performance, Voice work, Voice acting, Voice recording, Podcasting, Audio production, Clearity and recording quality, Defensible annotation decisions, Portfolio, Voice samples, Annotated transcripts, Audio-related work, Exceptional attention to linguistic nuance, Auditory detail, Deep understanding and taste of what good/useful Audio data is, Strong command of advanced transcription and annotation practices, Handling disfluencies, Accents, Prosodic features, Intonation, Stress, Rhythm, Emotion, Background in linguistics, Phonetics, Phonology, Sociolinguistics, Speech sciences, Cognitive science, Equivalent practical experience, Analyzing accent variation, Pronunciation differences, Experience working with speech/audio datasets, Training voice models, Understanding data quality impacts model performance, Professional experience in voice work, Similar audio production, Attention to clarity and recording quality, Independent judgment in ambiguous audio scenarios</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5095657007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>047a7c93-c55</externalid>
      <Title>AI Tutor - Hindi</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities: Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages. Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards. Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing. Work with technical staff to improve annotation tools for efficient audio workflows.</p>
<p>Basic Qualifications: Native proficiency in Hindi with exposure to diverse accents, dialects, or regional variations. Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes. Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages. Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form. Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality. Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages. Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech. Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively. Commitment to developing AI that masters sophisticated multilingual audio capabilities.</p>
<p>Preferred Skills and Experience: Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work. Deep understanding and taste of what good/useful Audio data is. Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy. Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns. Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance. Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality. Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions. Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail. Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</p>
<p>Location and Other Expectations: Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit. For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables. Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs. For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time. We are unable to provide visa sponsorship. For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</p>
<p>Compensation and Benefits: US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process. Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech recognition, Auditory experiences, Diverse languages, Accents, Cultural contexts, High-quality audio data, Clear spoken output, Linguistic and prosodic details, Professional audio standards, Speech modulation, Accent variation, Noise in real-world recordings, Multilingual audio processing, Efficient audio workflows, Native proficiency in Hindi, English (minimum B2 level), Strong auditory perception, Multilingual audio content, Speech accuracy, Cultural vocal expressions, Contextual interpretation, Transcription, Audio quality, Voice recordings, Feedback on audio samples, Independent judgments, Ambiguous audio material, Noisy or accented speech, Communication, Interpersonal, Analytical, Detail-oriented, Organizational, Independent judgment, Defensible annotation decisions, Voice samples, Annotated transcripts, Audio-related work, Quality, Methodology, Attention to detail, Exceptional attention to linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Disfluencies, Prosodic features, Intonation, Stress, Rhythm, Emotion, Linguistics, Phonetics, Phonology, Sociolinguistics, Speech sciences, Cognitive science, Pronunciation differences, Multilingual speech patterns, Speech/audio datasets, Annotation workflows, AI training data, Training voice models, Data quality impacts model performance, Voice work, Voice acting, Voice recording, Podcasting, Measurable audience, Clarity and recording quality</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090207007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>a15f16b0-f9b</externalid>
      <Title>AI Tutor - Hebrew</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages.</li>
</ul>
<ul>
<li>Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards.</li>
</ul>
<ul>
<li>Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing.</li>
</ul>
<ul>
<li>Work with technical staff to improve annotation tools for efficient audio workflows.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Native proficiency in Hebrew with exposure to diverse accents, dialects, or regional variations.</li>
</ul>
<ul>
<li>Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes.</li>
</ul>
<ul>
<li>Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages.</li>
</ul>
<ul>
<li>Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form.</li>
</ul>
<ul>
<li>Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality.</li>
</ul>
<ul>
<li>Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages.</li>
</ul>
<ul>
<li>Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech.</li>
</ul>
<ul>
<li>Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively.</li>
</ul>
<ul>
<li>Commitment to developing AI that masters sophisticated multilingual audio capabilities.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work.</li>
</ul>
<ul>
<li>Deep understanding and taste of what good/useful Audio data is.</li>
</ul>
<ul>
<li>Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy.</li>
</ul>
<ul>
<li>Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns.</li>
</ul>
<ul>
<li>Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance.</li>
</ul>
<ul>
<li>Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality.</li>
</ul>
<ul>
<li>Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions.</li>
</ul>
<ul>
<li>Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail.</li>
</ul>
<ul>
<li>Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
</ul>
<ul>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
</ul>
<ul>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs.</li>
</ul>
<ul>
<li>For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.</li>
</ul>
<ul>
<li>We are unable to provide visa sponsorship.</li>
</ul>
<ul>
<li>For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, High-quality audio data, Speech recognition, Auditory experiences, Diverse languages, Accents, Cultural contexts, Audio clips, Voice recordings, Speech samples, Auditory elements, Professional audio standards, Speech modulation, Accent variation, Noise in real-world recordings, Multilingual audio processing, Annotation tools, Efficient audio workflows, Native proficiency in Hebrew, Proficiency in English, Strong auditory perception, Multilingual audio content, Speech accuracy, Cultural vocal expressions, Contextual interpretation, Transcription, Audio quality, Comfort providing high-quality voice recordings, Feedback on audio samples, Strong comprehension skills, Independent judgments, Ambiguous audio material, Noisy or accented speech, Communication skills, Interpersonal skills, Analytical skills, Detail-oriented skills, Organizational skills, Commitment to developing AI, Sophisticated multilingual audio capabilities, Exceptional attention to linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Handling disfluencies, Prosodic features, Intonation, Stress, Rhythm, Emotion, Background in linguistics, Speech sciences, Cognitive science, Linguistics, Phonetics, Phonology, Sociolinguistics, Pronunciation differences, Multilingual speech patterns, Experience working with speech/audio datasets, Annotation workflows, AI training data, Training voice models, Data quality impacts model performance, Professional experience in voice work, Voice acting, Voice recording, Podcasting, Audio production, Attention to clarity and recording quality, Independent judgment in ambiguous audio scenarios, Defensible annotation decisions, Portfolio, Voice samples, Annotated transcripts, Audio-related work, Quality, Methodology, Attention to detail</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090206007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>01687c8a-4e6</externalid>
      <Title>AI Tutor - French</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>\nYour work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>\nResponsibilities:</p>
<p>Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages.</p>
<p>Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards.</p>
<p>Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing.</p>
<p>Work with technical staff to improve annotation tools for efficient audio workflows.</p>
<p>Basic Qualifications:</p>
<p>Native proficiency in French with exposure to diverse accents, dialects, or regional variations.</p>
<p>Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes.</p>
<p>Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages.</p>
<p>Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form.</p>
<p>Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality.</p>
<p>Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages.</p>
<p>Strong comprehension skills and the ability to make independent judgments on ambiguous or varied audio material, including noisy or accented speech.</p>
<p>Strong communication, interpersonal, analytical, detail-oriented, and organizational skills, with the ability to articulate audio-related feedback effectively.</p>
<p>Commitment to developing AI that masters sophisticated multilingual audio capabilities.</p>
<p>Preferred Skills and Experience:</p>
<p>Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work.</p>
<p>Deep understanding and taste of what good/useful Audio data is.</p>
<p>Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy.</p>
<p>Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns.</p>
<p>Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance.</p>
<p>Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality.</p>
<p>Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions.</p>
<p>Portfolio (strongly preferred for advanced candidates): Voice samples, annotated transcripts, or audio-related work demonstrating quality, methodology, and attention to detail.</p>
<p>Candidates with professional experience in voice, linguistics, speech data, or speech evaluation and research are especially encouraged to apply.</p>
<p>Location and Other Expectations:</p>
<p>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</p>
<p>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</p>
<p>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs.</p>
<p>For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.</p>
<p>We are unable to provide visa sponsorship.</p>
<p>For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</p>
<p>Compensation and Benefits:</p>
<p>US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time|part-time|contract</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>French, English, Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech modulation, Accent variation, Noise reduction, Multilingual audio processing, Linguistic nuance, Auditory detail, Data quality, Advanced transcription and annotation practices, Disfluencies, Accents, Prosodic features, Linguistics, Speech sciences, Cognitive science, Voice work, Voice acting, Voice recording, Podcasting</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090202007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>5fc4a599-f52</externalid>
      <Title>AI Tutor - Arabic</Title>
      <Description><![CDATA[<p>As an AI Tutor specialized in multilingual audio capabilities, you will contribute to xAI&#39;s mission by training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across diverse languages, accents, and cultural contexts.</p>
<p>Your work will focus on curating and annotating high-quality audio data to enhance Grok&#39;s global accessibility, enabling natural spoken interactions for users worldwide, bridging language barriers through accurate speech processing, and improving the AI&#39;s handling of multilingual audio nuances.</p>
<p>Responsibilities:</p>
<ul>
<li>Use proprietary software to provide labels, annotations, recordings, and inputs on projects involving multilingual audio clips, voice recordings, speech samples, and auditory elements in various languages.</li>
</ul>
<ul>
<li>Support the delivery of high-quality curated audio data that ensures clear, natural spoken output, accurate representation of linguistic and prosodic details (such as intonation, rhythm, and accent), and professional audio standards.</li>
</ul>
<ul>
<li>Collaborate with technical staff to develop tasks that improve AI&#39;s ability to handle speech modulation, accent variation, noise in real-world recordings, and multilingual audio processing.</li>
</ul>
<ul>
<li>Work with technical staff to improve annotation tools for efficient audio workflows.</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Native proficiency in Arabic with exposure to diverse accents, dialects, or regional variations.</li>
</ul>
<ul>
<li>Proficiency in English (minimum B2 level) with clear, natural vocal delivery and pronunciation suitable for audio recording purposes.</li>
</ul>
<ul>
<li>Strong auditory perception to identify nuances in speech, accents, pronunciation, intonation, and audio quality across languages.</li>
</ul>
<ul>
<li>Demonstrated ability to handle multilingual audio content, including evaluating speech accuracy, cultural vocal expressions, and contextual interpretation in spoken form.</li>
</ul>
<ul>
<li>Demonstrated ability to transcribe audio with high accuracy across accents and varying audio quality.</li>
</ul>
<ul>
<li>Comfort providing high-quality voice recordings and feedback on audio samples in multiple languages.</li>
</ul>
<p>Preferred Skills and Experience:</p>
<ul>
<li>Demonstration of exceptional attention to linguistic nuance, auditory detail, and data quality beyond standard transcription work.</li>
</ul>
<ul>
<li>Deep understanding and taste of what good/useful Audio data is.</li>
</ul>
<ul>
<li>Strong command of advanced transcription and annotation practices, including handling disfluencies, accents, and prosodic features (intonation, stress, rhythm, emotion, etc) with high consistency and accuracy.</li>
</ul>
<ul>
<li>Background in linguistics (e.g., phonetics, phonology, sociolinguistics), speech sciences, cognitive science, or a related field, or equivalent practical experience, with demonstrated ability to analyze accent variation, pronunciation differences, and multilingual speech patterns.</li>
</ul>
<ul>
<li>Experience working with speech/audio datasets, annotation workflows, or AI training data, including knowledge/experience with training voice models, and an understanding of how data quality impacts model performance.</li>
</ul>
<ul>
<li>Professional experience in voice work, including voice acting, voice recording, podcasting with a measurable audience (e.g., X following), or similar audio production demonstrating attention to clarity and recording quality.</li>
</ul>
<ul>
<li>Demonstrated ability to exercise independent judgment in ambiguous audio scenarios and make consistent, defensible annotation decisions.</li>
</ul>
<p>Location and Other Expectations:</p>
<ul>
<li>Tutor roles may be offered as full-time, part-time, or contractor positions, depending on role needs and candidate fit.</li>
</ul>
<ul>
<li>For contractor positions, hours will vary widely based on project scope and contractor availability, with no fixed commitments required. On average, most projects may require at least 10 hours per week to deliver effectively, though this is not a fixed commitment and depends on the scope of work. Contractors have full flexibility to set their own hours and determine the exact amount of time needed to complete deliverables.</li>
</ul>
<ul>
<li>Tutor roles may be performed remotely from any location worldwide, subject to legal eligibility, time-zone compatibility, and role-specific needs.</li>
</ul>
<ul>
<li>For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.</li>
</ul>
<ul>
<li>We are unable to provide visa sponsorship.</li>
</ul>
<ul>
<li>For those who will be working from a personal device, your computer must be a Chromebook, a Mac with macOS 11.0 or later, or Windows 10 or later.</li>
</ul>
<p>Compensation and Benefits:</p>
<p>US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.</p>
<p>Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible U.S.-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>Full-time, Part-time, Contractor</Jobtype>
      <Experiencelevel>Entry-level</Experiencelevel>
      <Workarrangement>Remote</Workarrangement>
      <Salaryrange>$35/hour - $45/hour</Salaryrange>
      <Skills>Multilingual audio capabilities, Proprietary software, Audio data curation, Annotation tools, Speech recognition, Auditory experiences, Linguistic and prosodic details, Professional audio standards, Accent variation, Noise in real-world recordings, Multilingual audio processing, Independent judgment, Ambiguous audio scenarios, Defensible annotation decisions, Exceptional attention to linguistic nuance, Deep understanding of good/useful Audio data, Advanced transcription and annotation practices, Handling disfluencies, accents, and prosodic features, Background in linguistics, speech sciences, or cognitive science, Experience working with speech/audio datasets, Knowledge/experience with training voice models, Understanding of how data quality impacts model performance, Professional experience in voice work, Voice acting, voice recording, or podcasting</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>xAI</Employername>
      <Employerlogo>https://logos.yubhub.co/xai.com.png</Employerlogo>
      <Employerdescription>xAI creates AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The team is small and highly motivated.</Employerdescription>
      <Employerwebsite>https://www.xai.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/xai/jobs/5090171007</Applyto>
      <Location>Remote</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
  </jobs>
</source>