AI Research Engineer
prolific
AI Research Engineer at prolific is a full time role based in Remote. Listed skills: Data & AI. It was published on 3 September 2026 and was open at last check.
| Role | AI Research Engineer |
|---|---|
| Company | prolific |
| Location | Remote |
| Employment type | Full Time |
| Skills listed | Data & AI |
| Published | 3 September 2026 |
| Status | Open at last check |
<h1 style="text-align: center;"><span style="color: rgb(126, 140, 141);"> <span style="font-family: tahoma, arial, helvetica, sans-serif;">AI Research Engineer</span></span></h1>
<p style="text-align: center;"><span style="color: rgb(126, 140, 141); font-family: tahoma, arial, helvetica, sans-serif;"> </span><span style="font-family: tahoma, arial, helvetica, sans-serif;"> </span></p>
<p style="text-align: center;"><span style="color: rgb(126, 140, 141); font-family: tahoma, arial, helvetica, sans-serif;"><em> Prolific</em></span></p>
<p style="text-align: left;"><span style="font-family: tahoma, arial, helvetica, sans-serif;">Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's the quality and diversity of human-generated data that truly differentiates products and models.</span></p>
<p style="text-align: center;"><span style="color: rgb(126, 140, 141); font-family: tahoma, arial, helvetica, sans-serif;"><em> </em></span></p>
<p style="text-align: center;"><em>The Role</em></p>
<p><br>Prolific AI Research (PAIR) is the AI research group at Prolific (<a href="https://labs.prolific.com/">https://labs.prolific.com/</a>). We work on the science of evaluation: how to measure AI systems well, grounded in real human judgement at population scale. We are seeking a Research Engineer to conduct innovative research in key AI areas including evaluation methodologies (particularly those grounded in human data), alignment techniques, and synthetic data generation. You'll bridge the gap between cutting-edge AI research and practical applications, helping to translate research insights into valuable products and services. As part of our commitment to contribute to the wider AI community, you'll be involved in writing papers that advance the field. Your work will directly impact how we understand, evaluate, and improve AI systems through high-quality human data.</p>
<p> </p>
<p style="text-align: center;">What You’ll Be Doing</p>
<p><br><strong>Research & Innovation</strong></p>
<ul>
<li>Lead independent research projects in AI evaluation methodologies, alignment techniques, and synthetic data generation</li>
<li>Design and implement novel evaluation frameworks for LLMs and agent systems that are grounded in human data</li>
<li>Contribute to the academic AI community through publications and open-source contributions</li>
<li>Stay at the forefront of AI research and pioneer innovative approaches to tackle pressing open challenges in the field</li>
</ul>
<p><br><strong>Technical Implementation</strong></p>
<ul>
<li>Design and conduct rigorous experiments to study AI models and systems with sound methodological approaches</li>
<li>Develop scalable frameworks for systematic evaluation of model behaviours and capabilities</li>
<li>Create tools and frameworks that transform research insights into practical applications</li>
<li>Build infrastructure to support large-scale research experiments when needed</li>
<li>Apply knowledge of model fine-tuning, optimization techniques, distillation, and other ML engineering practices to support research goals</li>
</ul>
<p><strong>Cross-Functional Collaboration</strong></p>
<ul>
<li>Work closely with ML engineers, data scientists, and product teams to translate research insights into practical applications</li>
<li>Mentor team members on advanced AI concepts and emerging research directions</li>
<li>Communicate complex technical concepts to diverse stakeholders</li>
</ul>
<p style="text-align: center;"><br><em>What You’ll Bring </em></p>
<ul>
<li>5+ years of engineering experience with significant AI/ML focus</li>
<li>Demonstrated research experience through publications, open-source contributions, or impactful projects</li>
<li>Strong engineering fundamentals and experience implementing AI systems in production environments</li>
<li>Deep knowledge of LLM evaluation methodologies, alignment techniques, and model optimization approaches</li>
<li>Experience with model fine-tuning, adapters, quantization, and distillation frameworks</li>
<li>Self-motivation and ability to define and pursue research directions independently</li>
<li>Excellent understanding of current challenges in AI safety, reliability, and alignment</li>
<li>Strong communication skills and ability to explain complex research concepts clearly</li>
<li>Passion for staying current with the rapidly evolving AI research landscape</li>
</ul>
<p style="text-align: center;"> </p>
<p style="text-align: center;"><span style="color: rgb(126, 140, 141); font-family: tahoma, arial, helvetica, sans-serif;"><em> Why Prolific is a great place to work</em></span></p>
<p style="text-align: left;"><span style="font-family: tahoma, arial, helvetica, sans-serif;">We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioral data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems.</span></p>
<p style="text-align: left;"><span style="font-family: tahoma, arial, helvetica, sans-serif;">We believe that the next leap in AI capabilities won't come solely from scaling existing models, but from integrating diverse human perspectives and behaviors into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breadth and the best of humanity.</span></p>
<p style="text-align: left;"><span style="font-family: tahoma, arial, helvetica, sans-serif;">Working for us will place you at the forefront of AI innovation, providing access to our unique human data platform and opportunities for groundbreaking research. Join us to enjoy a competitive salary, benefits, and remote working within our impactful, mission-driven culture.</span></p>
<p style="text-align: center;"> </p>
<p style="text-align: center;"><span style="color: rgb(126, 140, 141); font-family: tahoma, arial, helvetica, sans-serif;"><em>Links to more information on Prolific</em></span></p>
<p style="text-align: center;"><span style="font-family: tahoma, arial, helvetica, sans-serif;"><a href="https://www.notion.so/prolific/dbc97f2b3ff24f1bb6fa834a2c9c3283?v=4f874e88e46a4f54afd8bf62f1db19ed&p=9f2c1de05dfa43338d48c20362bfead1&pm=c">Benefits </a></span></p>
<p style="text-align: center;"><span style="font-family: tahoma, arial, helvetica, sans-serif;"><a href="https://www.notion.so/prolific/dbc97f2b3ff24f1bb6fa834a2c9c3283?v=4f874e88e46a4f54afd8bf62f1db19ed">External Handbook</a> </span></p>
<p style="text-align: center;"><span style="font-family: tahoma, arial, helvetica, sans-serif;"><a href="https://www.prolific.com/">Website </a></span></p>
<p style="text-align: center;"><span style="font-family: tahoma, arial, helvetica, sans-serif;"><a href="https://www.youtube.com/@JoinProlific">Youtube</a> </span></p>
<p style="text-align: center;"> </p>
<p style="text-align: center;"><span style="color: rgb(126, 140, 141); font-family: tahoma, arial, helvetica, sans-serif;"><em>Privacy Statement</em></span></p>
<p><span style="font-family: tahoma, arial, helvetica, sans-serif;">By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolific's <a href="https://www.notion.so/prolific/Policy-Privacy-Notice-for-Candidates-f94a136a67544388b4888bc436451b57">Candidate Privacy Notice</a> explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific use of your personal information.</span></p>
<p> </p>
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AI Research Engineer at prolific — questions answered
What does the AI Research Engineer role at prolific pay?
prolific does not publish a salary on this AI Research Engineer listing, so OnJob shows no figure for it rather than an estimate. For what this role pays across the market, the OnJob salary guides aggregate the live listings that do disclose pay.
Where is the AI Research Engineer role at prolific based?
prolific lists this AI Research Engineer role in Remote, advertised as full time work at that location. Larger employers sometimes cover several sites under one city name, so confirm the exact office with prolific before you apply.
What skills does the AI Research Engineer role at prolific require?
The AI Research Engineer at prolific listing names Data & AI. Those are the skills the employer put on the posting itself, so they are the ones worth matching in your profile and covering first in an interview.
Is the AI Research Engineer role at prolific still open?
The AI Research Engineer posting at prolific was open at OnJob's last check of the employer's careers page, having been published on 3 September 2026. OnJob re-checks source listings on each build and marks a role closed once it disappears, but listings can close without notice, so the employer's own page is the final word.
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