Software Engineer, UI Platform
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.
What this role actually needs.
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. Responsibilities: - Design and build shared UI components, libraries, and abstractions that product teams across Anthropic use to ship consistently and efficiently on web and mobile - Contribute to the BFF API layer that powers Claude.ai's client applications—thinking carefully about clean contracts, performance, and reliability at the boundary between frontend and backend - Improve developer velocity across the organization by reducing friction in our build, deploy, and testing pipelines - Work on performance and reliability: identify and resolve latency issues, improve observability, and help establish high standards that the rest of the platform team can build on - Partner closely with product engineering teams to understand their needs, unblock them when possible, and shape platform investments around where the most impact is - Help maintain and evolve documentation and tooling that make the platform approachable for engineers joining or building on top of it Company context: Anthropic is an AI safety company building Claude, a frontier-model assistant for developers, enterprises, and consumers.
Day-to-day expectations
Anthropic lists these responsibilities for the Software Engineer, UI Platform role.
- Design and build shared UI components, libraries, and abstractions that product teams across Anthropic use to ship consistently and efficiently on web and mobile
- Contribute to the BFF API layer that powers Claude.ai's client applications—thinking carefully about clean contracts, performance, and reliability at the boundary between frontend and backend
- Improve developer velocity across the organization by reducing friction in our build, deploy, and testing pipelines
- Work on performance and reliability: identify and resolve latency issues, improve observability, and help establish high standards that the rest of the platform team can build on
- Partner closely with product engineering teams to understand their needs, unblock them when possible, and shape platform investments around where the most impact is
- Help maintain and evolve documentation and tooling that make the platform approachable for engineers joining or building on top of it
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On-site roles in San Francisco should be compared against commute, local salary bands, and nearby employer demand.
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Source: job-boards.greenhouse.io · Source ID: 4673416008 · Confidence: 97/100 · Last checked: May 7, 2026
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