Jobs / United Kingdom / Anthropic Pbc D B A Anthropic INC
Staff Software Engineer, Continuous Integration
Anthropic Pbc D B A Anthropic INC · 🇬🇧 London, UK
Sponsorship verdict
Sponsorship possible
One solid signal, not two — worth applying, and worth asking about sponsorship early.
- No government sponsor record hereNo government sponsor record covers this employer in this country.
- The posting mentions sponsorshipThis is the employer’s own statement in the listing.
- Pay clears the visa salary barStated pay (£325,000 — £390,000 GBP) clears the UK Skilled Worker visa threshold of £41,700. Source: https://www.gov.uk/skilled-worker-visa/when-you-can-be-paid-less, rules effective 2025-07-22.
- Confirmed live todayWhen a source last listed this job as open.
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Sponsor Radar — Anthropic Pbc D B A Anthropic INC
No government sponsor record covers this employer in this country.
Vacancy-level signal in the employer's own words — stronger than history alone, still not a promise.
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About the role
About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role Anthropic is seeking talented and experienced Software Engineers to join our Continuous Integration (CI) team within the Developer Productivity organization. The CI team is responsible for the infrastructure that enables hundreds of engineers to ship code safely and efficiently to production. By joining this team, you'll have a direct impact on the velocity and reliability of Anthropic's research and product development. The CI team manages Anthropic's continuous integration system, which includes: • CI infrastructure for automated testing and code quality assurance across our monorepo, designed to scale with rapid growth • Test infrastructure that runs on Kubernetes clusters across multiple cloud providers, handling intelligent test selection, execution, and reporting for a large and complex test suite • Merge queue management and complex branching strategies that ensure code quality at scale • CI tooling and automation to improve developer productivity and reduce operational overhead 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 You may be a good fit if you • Have 10+ years of relevant industry experience building and operating large-scale CI/CD systems • Have deep experience with CI orchestration tools (Buildkite, Jenkins, GitHub Actions, or similar) • Are obsessed with developer productivity and reducing friction in the software development lifecycle • Have experience with container orchestration at scale • Have excellent communication skills and enjoy supporting internal partners • Care deeply about reliability and building systems that "never fail the same way twice" Strong candidates may also have • Experience with merge queues and branch management at scale • Experience with test infrastructure, including intelligent test selection and flake management • Experience building CLI tools and developer-facing services • GitHub API and automation experience Deadline to apply: None. Applications will be reviewed on a rolling basis. The annual compensation range for this role is listed below. For sales roles, the range provided is the role’s On Target Earnings ("OTE") range, meaning that the range includes both the sales commissions/sales bonuses target and annual base salary for the role. Annual Salary: £325,000 — £390,000 GBP Logistics Minimum education: Bachelor’s degree or an equivalent combination of education, training, and/or experience Required field of study: A field relevant to the role as demonstrated through coursework, training, or professional experience Minimum years of experience: Years of experience required will correlate with the internal job level requirements for the position Location-based hybrid policy: Currently, we expect all staff to be in one of our offices at least 25% of the time. However, some roles may require more time in our offices. Visa sponsorship: We do sponsor visas! However, we aren't able to successfully sponsor visas for every role and every candidate. But if we make you an o