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Staff+ Software Engineer, Experimentation

Anthropic· Software Engineering - Infrastructure
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Hybrid (San Francisco, CA), Hybrid (Seattle, WA)$405k - $485kFull-timePosted 3mo ago

About the role

Role focused on configuration and experimentation systems to enable safe, data-driven changes at scale, including feature flagging, dynamic configuration, and A/B testing platforms for research and production workloads.

Responsibilities

  • Own the technical strategy and roadmap for config and experimentation infrastructure, translating team-level goals into concrete execution plans and partnering with teams focused on deployment, testing, and more
  • Maintain and enhance the architecture for feature flagging, dynamic configuration, and experimentation systems, ensuring the hardest problems get solved — whether by you directly or by working through others
  • Design and build scalable, reliable distributed infrastructure and shared libraries that support high-volume experimentation and config workloads across all engineering teams
  • Own and evolve the platforms and tooling that let engineers and researchers safely ship config changes, run experiments, and measure impact
  • Define standards, tooling, and frameworks for experimentation and configuration management that drive developer productivity across research and production workloads

Qualifications

  • Have deep experience with configuration management, feature flagging, and/or experimentation platforms in a large-scale environment
  • Have strong proficiency in Python, Rust and/or Go
  • Are obsessed with developer productivity and reducing friction in how teams configure, test, and ship changes
  • Have experience with container orchestration and infrastructure at scale
  • Have excellent communication skills and enjoy supporting internal partners to improve their development experience
  • Are excited about designing foundational systems and are comfortable working independently on ambiguous, high-impact technical challenges

Skills

Required:Configuration managementFeature flaggingExperimentation platforms
Nice to have:PythonRustGo
Last updated Jul 15, 2026. Interested? Apply on the company site.

About Anthropic

building reliable, interpretable, and steerable AI systems

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

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