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Staff Software Engineer, Environments Infrastructure

Anthropic · San Francisco, CA | New York City, NY

Staff Software Engineer, Environments Infrastructure is open at Anthropic in San Francisco, CA | New York City, NY. The posting gives a salary of $405K - $605K. Posted on Jul 24, 2026, and still on Anthropic’s careers page when we last checked, on Nov 14, 2026.

About the role

Anthropic's Environments organization builds and maintains the infrastructure that improves Claude’s capabilities through reinforcement learning. That includes the frameworks researchers use to build environments and the infrastructure responsible for running them. The team's mission is to productionize research. You'll embed with research teams, get up to speed on how they work, and design the frameworks and APIs…

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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