Senior Software Engineer, AI Agent Training & Evals

Company: Prolific
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Job Description:

Prolific is seeking a Senior Software Engineer to join the Agent Training & Evals team. You’ll help design and build scalable infrastructure to evaluate AI agents, collaborating with product, AI research and other engineers.

This remote UK role offers high ownership, fast iteration and impact on real-world AI safety and reliability. You’ll ship production-ready systems and influence technical direction in a growing, mission-driven company.

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Posted: October 21st, 2026