Research Engineer, Code RL (Reinforcement Learning) is open at Anthropic in San Francisco, CA | New York City, NY. The posting gives a salary of $500K - $850K. Posted on Jun 11, 2026, and still on Anthropic’s careers page when we last checked, on Nov 14, 2026.
About the role
We're hiring for the Code RL team within the RL organization. As a Research Engineer, you'll advance our models' ability to write, edit, test, debug, and ship real software — end to end, on real codebases, with real tools — and to do it correctly, fast, and safely. This role blends research and engineering. You'll design RL environments and coding tasks, build the reward signals and verifiers that capture what "good…
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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