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Research Engineer, Post-Training Model Evaluations

Anthropic · San Francisco, CA | Seattle, WA
$500K - $850KOpen 200 daysVisa sponsorshipParental leavePythonLLM

Research Engineer, Post-Training Model Evaluations is open at Anthropic in San Francisco, CA | Seattle, WA. The posting gives a salary of $500K - $850K. Posted on Apr 28, 2026, and still on Anthropic’s careers page when we last checked, on Nov 14, 2026.

About the role

Anthropic's production models undergo sophisticated post-training processes to enhance their capabilities, alignment, and safety. Decisions in production training depend on knowing how the model is really behaving. Our team's mission is to have the best observability into production post-training runs at Anthropic: to be the clearest, most trusted view of model quality during training. We shape what gets measured…

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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