<?xml version="1.0" encoding="UTF-8"?>
<source>
  <jobs>
    <job>
      <externalid>44251c7b-221</externalid>
      <Title>Member of Technical Staff - Recommendation Systems</Title>
      <Description><![CDATA[<p>We&#39;re seeking exceptional Applied engineers to join a high-priority project used by approximately 600 million monthly users. This is an exciting opportunity for individuals with an engineer or scientist background to apply their skills to recommendation systems, ranking algorithms, search technologies, and many other systems.</p>
<p>You&#39;ll work at the intersection of advanced AI development and real-world impact, enhancing the ability to connect users with relevant content, accounts, and experiences.</p>
<p>Responsibilities:</p>
<ul>
<li>Designing and architecting recommendation algorithms across various product surfaces</li>
</ul>
<ul>
<li>Leveraging all of xAI&#39;s infrastructure and AI stacks to dramatically enhance the user experience</li>
</ul>
<ul>
<li>Writing data pipelines and training jobs that continuously learn from product data</li>
</ul>
<ul>
<li>Iterating and improving the algorithm by gathering user feedback in real time through experimentation</li>
</ul>
<ul>
<li>Ensuring scalability and efficiency of machine learning systems</li>
</ul>
<p>Basic Qualifications:</p>
<ul>
<li>Knowledge of data infrastructure like Kafka, Clickhouse, and Spark</li>
</ul>
<ul>
<li>Experienced in implementing recommender systems and/or deep learning applications at industrial scale</li>
</ul>
<ul>
<li>Skilled in one or more DL software frameworks such as JAX or PyTorch</li>
</ul>
<ul>
<li>Exceptional candidates may be experienced in writing CUDA kernels</li>
</ul>
<p>Compensation and Benefits:</p>
<p>$180,000 - $440,000 USD</p>
<p>Base salary is just one part of our total rewards package at xAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short &amp; long-term disability insurance, life insurance, and various other discounts and perks.</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>staff</Experiencelevel>
      <Workarrangement>onsite</Workarrangement>
      <Salaryrange>$180,000 - $440,000 USD</Salaryrange>
      <Skills>data infrastructure, recommender systems, deep learning, DL software frameworks, CUDA kernels</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 organisation has a small, highly motivated team 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/4703144007</Applyto>
      <Location>Palo Alto, CA</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
  </jobs>
</source>