We are seeking a highly skilled Senior Software Development Engineer to join our Developer Experience team and play a critical role in maintaining and advancing Yahoo’s developer platforms and tools. The team provides company-wide source code management through GitHub Enterprise and GitLab Enterprise, manages access to AI programming tools including Claude, Cursor, and GitHub Copilot, and supports core language environments used across Yahoo.
This role will primarily own Yahoo’s enterprise Node.js development environment, including the runtimes, packages, container images, reusable CI/CD workflows, and internal-library integrations that engineering teams rely on. You will keep this ecosystem current, secure, reliable, and easy to use while improving its automation, testing, documentation, and long-term maintainability. You will also contribute to the team’s broader source code management, AI tooling, and developer experience responsibilities.