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Research Engineer, Machine Learning (RL Velocity)

Anthropic · London, UK

Research Engineer, Machine Learning (RL Velocity) is open at Anthropic in London, UK. The posting gives a salary of £370K - £630K. Posted on Apr 23, 2026, and still on Anthropic’s careers page when we last checked, on Nov 14, 2026.

About the role

The RL Velocity team owns the efficiency and reliability of our RL Science stack - the infrastructure, tooling, and systems that let researchers iterate quickly on training runs. As a Research Engineer on the team, you'll build and improve the core platform that underpins how we do RL at Anthropic, removing bottlenecks that slow down research and making it easier for the broader org to ship better models faster…

The opening lines of the posting. The rest is on Anthropic’s careers page.

Hiring at Anthropic

Anthropic has 669 open roles right now, 59 of them remote. Most are in Engineering, Sales & Business Development and Data & Research. The median advertised salary across its roles with a published range is $352K. See all its roles

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