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Staff Software Engineer, Continuous Integration

Anthropic· Software Engineering - Infrastructure
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Hybrid (London, UK)£325k - £390kfull-timePosted 8mo ago

About the role

Senior software engineer role focused on designing and building scalable CI infrastructure, test infrastructure, merge queue management, and tooling to support Anthropic’s monorepo and large-scale CI/CD across multiple clouds.

Responsibilities

  • Design and build highly reliable, scalable CI infrastructure that supports thousands of daily builds across multiple cloud providers
  • Develop intelligent test selection systems that reduce CI time while maintaining code quality
  • Build and improve incident response automation, including cluster load shedding, automatic recovery, and observability tooling
  • Improve test infrastructure reliability through flake detection, quarantine systems, and test state management

Qualifications

  • 10+ years of relevant industry experience building and operating large-scale CI/CD systems
  • Deep experience with CI orchestration tools (Buildkite, Jenkins, GitHub Actions, or similar)
  • Obsessed with developer productivity and reducing friction in the software development lifecycle
  • Experience with container orchestration at scale
  • Excellent communication skills and enjoy supporting internal partners
  • Care deeply about reliability and building systems that "never fail the same way twice"

Skills

Required:CI/CD systems designCI orchestration toolscontainer orchestration

Benefits

  • Competitive compensation and benefits
  • Optional equity donation matching
  • Generous vacation and parental leave
  • Flexible working hours
  • Office space for collaboration
Last updated Aug 12, 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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