Software Engineer, Model Context Protocol (MCP)

Anthropic is seeking a Senior Software Engineer to join their Model Context Protocol (MCP) team, working on establishing the industry standard for AI context integration. Launched in November 2024, MCP enables AI models to securely connect with external context, tools, and capabilities. This role offers a unique opportunity to shape the future of AI integrations while working openly with a vibrant developer community.

The MCP team focuses on protocol development, developer experience, and ecosystem growth, drawing inspiration from successful open source projects. Working in public, the team engages directly with developers while maintaining high standards for backwards compatibility, security, and performance.

As a member of the team, you'll contribute to core protocol features, build SDKs, drive technical discussions, and support both external developers and internal teams. The role requires strong technical skills in TypeScript/JavaScript and Python, experience with open source development, and excellent communication abilities.

Anthropic offers competitive compensation (£255,000 - £450,000 GBP), comprehensive benefits, and a collaborative work environment in San Francisco. The company values diversity and encourages applications from candidates with varied backgrounds and perspectives. The hybrid work model requires at least 25% office presence, and visa sponsorship is available for qualified candidates.

This is an exceptional opportunity for experienced engineers passionate about AI, open source development, and creating developer tools that will shape the future of AI integration standards.