Destava

Research Engineer / Scientist, Reinforcement Learning

Harvey is hiring for Research Engineer / Scientist, Reinforcement Learning in London. Mid level. First seen October 31, 2026; open as of November 12, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
Harvey
Where
London
Level
Mid
First seen
October 31, 2026
Listed via
Ashby

What the posting says

ROLE OVERVIEW In this role, you'll own how we adapt and improve leading open-weight models for legal work. We recently post-trained our first model built for legal work, and we’re now building the team to scale up our post-training efforts. You’ll own the post-training recipe across SFT and RL, including reward design and verification for challenging, semi-verifiable legal tasks. You’ll help set the research direction and carry ideas from experiments through training runs to models used by customers. You’ll join a small, high-bar team of hands-on engineers and researchers, where each person…

Read more and apply on Harvey's site