New 
Principal Software Engineer
 Microsoft | |
 United States, Washington, Redmond | |
 Oct 10, 2025 | |
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OverviewWithin the GitHub and Microsoft CoreAI, the Developer AI team is working on incubating, building and delivering the next generation of AI-enabled developer tooling experiences as part of GitHub Copilot, across GitHub, Visual Studio Code and more. The DevDiv Developer AI team is looking for a Principal Software Engineer / AI Engineer with a deep interest and passion for the intersection of developer tooling and modern generative AI systems, and a drive to invent the future of AI-enabled software development. Our team builds platforms, products and features delivered into many of Microsoft and GitHub's developer tools to empower and accelerate software development. Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
ResponsibilitiesBuild end-to-end products and features working across different codebases and front-ends Apply the frontier of AI/LLM technologies to invent and deliver features for developers Deliver and iterate quickly on new product opportunities, driven by usage and engagement Operate as part of a fast-paced team on ambitious new projects Design, implement, debug, and deliverexperiencesin TypeScript, Python, Go, .NET and others. | |