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<source>
  <jobs>
    <job>
      <externalid>465e2cfb-ddc</externalid>
      <Title>Staff Machine Learning Research Scientist, LLM Evals</Title>
      <Description><![CDATA[<p>As a Staff Machine Learning Research Scientist on the LLM Evals team, you will lead the development of novel evaluation methodologies, metrics, and benchmarks to measure the capabilities and limitations of frontier LLMs.</p>
<p>Your primary responsibilities will include:</p>
<ul>
<li>Driving research on the effectiveness and limitations of existing LLM evaluation techniques.</li>
<li>Designing and developing novel evaluation benchmarks for large language models, covering areas such as instruction following, factuality, robustness, and fairness.</li>
<li>Communicating, collaborating, and building relationships with clients and peer teams to facilitate cross-functional projects.</li>
<li>Collaborating with internal teams and external partners to refine metrics and create standardized evaluation protocols.</li>
<li>Implementing scalable and reproducible evaluation pipelines using modern ML frameworks.</li>
<li>Publishing research findings in top-tier AI conferences and contributing to open-source benchmarking initiatives.</li>
<li>Mentoring and guiding research scientists and engineers, providing technical leadership across cross-functional projects.</li>
<li>Staying deeply engaged with the ML research community, tracking emerging work and contributing to the advancement of LLM evaluation science.</li>
</ul>
<p>The ideal candidate will have 5+ years of hands-on experience in large language model, NLP, and Transformer modeling, in the setting of both research and engineering development.</p>
<p>You will thrive in a high-energy, fast-paced startup environment and be ready to dedicate the time and effort needed to drive impactful results.</p>
<p>Compensation packages at Scale for eligible roles include base salary, equity, and benefits. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position, determined by work location and additional factors, including job-related skills, experience, interview performance, and relevant education or training.</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>$264,800-$331,000 USD</Salaryrange>
      <Skills>large language model, NLP, Transformer modeling, evaluation methodologies, metrics, benchmarks, instruction following, factuality, robustness, fairness</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Scale</Employername>
      <Employerlogo>https://logos.yubhub.co/scale.com.png</Employerlogo>
      <Employerdescription>Scale develops reliable AI systems for the world&apos;s most important decisions, providing high-quality data and full-stack technologies to power leading models.</Employerdescription>
      <Employerwebsite>https://scale.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/scaleai/jobs/4628044005</Applyto>
      <Location>San Francisco, CA; Seattle, WA; New York, NY</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>60a7e1e6-b51</externalid>
      <Title>Tech Lead/Manager, Machine Learning Research Scientist- LLM Evals</Title>
      <Description><![CDATA[<p>As the leading data and evaluation partner for frontier AI companies, we&#39;re dedicated to advancing the evaluation and benchmarking of large language models (LLMs). Our Research teams work with the industry&#39;s leading AI labs to provide high-quality data and accelerate progress in GenAI research.</p>
<p>We&#39;re seeking a Tech Lead Manager to lead a talented team of research scientists and research engineers focused on developing and implementing novel evaluation methodologies, metrics, and benchmarks to assess the capabilities and limitations of our cutting-edge LLMs.</p>
<p>Key responsibilities:</p>
<ul>
<li>Lead a team of highly effective research scientists and research engineers on LLM evals.</li>
<li>Conduct research on the effectiveness and limitations of existing LLM evaluation techniques.</li>
<li>Design and develop novel evaluation benchmarks for large language models, covering areas such as instruction following, factuality, robustness, and fairness.</li>
<li>Communicate, collaborate, and build relationships with clients and peer teams to facilitate cross-functional projects.</li>
<li>Collaborate with internal teams and external partners to refine metrics and create standardized evaluation protocols.</li>
<li>Implement scalable and reproducible evaluation pipelines using modern ML frameworks.</li>
<li>Publish research findings in top-tier AI conferences and contribute to open-source benchmarking initiatives.</li>
</ul>
<p>Ideal candidate has 5+ years of hands-on experience in large language model, NLP, and Transformer modeling, in the setting of both research and engineering development. Experience supporting and leading a team of research scientists and research engineers is also 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</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>onsite</Workarrangement>
      <Salaryrange>$264,800-$331,000 USD</Salaryrange>
      <Skills>large language model, NLP, Transformer modeling, research and engineering development, team leadership, cross-functional collaboration, evaluation methodologies, metrics and benchmarks, scalable and reproducible evaluation pipelines, modern ML frameworks, published research in top-tier AI conferences, open-source benchmarking initiatives, customer-facing role</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Scale</Employername>
      <Employerlogo>https://logos.yubhub.co/scale.com.png</Employerlogo>
      <Employerdescription>Scale develops reliable AI systems for the world&apos;s most important decisions, providing high-quality data and full-stack technologies.</Employerdescription>
      <Employerwebsite>https://scale.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/scaleai/jobs/4304790005</Applyto>
      <Location>San Francisco, CA; Seattle, WA; New York, NY</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
  </jobs>
</source>