Location
Seattle
Job Type
Full-time
Posted
July 06, 2026
Job Description
Description
Join the Programming Foundations Team within Amazon Builder Experience as a Software Development Engineer. Our team owns the languages, libraries, and tools that Amazon builders use daily to write their software. We work on Java, Python, Rust, TypeScript, and C++ language support, along with libraries like Coral (Amazon's service framework) and LPT (Local Package Testing, a tool for running tests locally). We also build and maintain developer tools including VSCode and IntelliJ plugins, CRUX (Code Review User Experience, Amazon's code review system), Gitfarm (Amazon's git hosting service), and DevSpaces (cloud-based development environments).
In this role, you will build tools that help thousands of engineers across Amazon write, test, and review their code. You will work on test infrastructure and frameworks that teams depend on for their daily work. You will also help integrate AI tools into the development workflow through services like builder_mcp (a Model C...
Join the Programming Foundations Team within Amazon Builder Experience as a Software Development Engineer. Our team owns the languages, libraries, and tools that Amazon builders use daily to write their software. We work on Java, Python, Rust, TypeScript, and C++ language support, along with libraries like Coral (Amazon's service framework) and LPT (Local Package Testing, a tool for running tests locally). We also build and maintain developer tools including VSCode and IntelliJ plugins, CRUX (Code Review User Experience, Amazon's code review system), Gitfarm (Amazon's git hosting service), and DevSpaces (cloud-based development environments).
In this role, you will build tools that help thousands of engineers across Amazon write, test, and review their code. You will work on test infrastructure and frameworks that teams depend on for their daily work. You will also help integrate AI tools into the development workflow through services like builder_mcp (a Model C...