Staff Backend Engineer, Connectivity & Auth Infrastructure
Posted
Summary
Anthropic's London Connectivity team seeks a staff backend engineer to design, build, and operate the core infrastructure behind external tool calls, including the MCP proxy and OAuth/token management. The role owns reliability, builds enterprise IT admin controls, contributes to MCP standards/SDKs, and leads multi-month cross-team projects.
Anthropic in London is seeking an experienced software engineer for the Connectivity team to design, build, and operate the core infrastructure behind external tool calls, including the MCP proxy and OAuth/token management.
You will own reliability, implement admin controls for enterprise IT governance, and contribute to MCP standards and SDKs while steering complex, multi-month projects across teams.