Remote Freedom

Research Engineer / Scientist, Reinforcement Learning

Harvey

Remote · London Londontoday

See how well you match this role

Upload your résumé — we'll score your fit and check off the skills you already have. Free.

Skills

PythonLLMsNotion

What you'll do

  • Own and pursue a research agenda to improve model capability on long-horizon legal reasoning and agentic workflows.
  • Design and run post-training experiments across SFT and RL, building on leading open-weight models.
  • Develop reward functions and verifiers for semi-verifiable tasks, including rubrics, learned preference models, and expert preference data, and study where they break.
  • Run and debug training at scale, addressing divergence, reward hacking, and instability.
  • Build and use rigorous evals to track improvements and decide what ships.
  • Design, implement, test, and debug code across our research stack.
View the full description on Ashby

Sourced from Ashby. Confirm the details and apply on the employer's site.