Are you a UX engineer passionate about crafting high-performing, scalable frontend experiences that power AI productivity experiences? Join the M365 Copilot Hub team in Redmond, WA, where we’re shaping the future of AI-driven user interfaces used by millions of people around the world. You’ll architect the frontend foundation that enables teams across Microsoft - including Create, Copilot Notebooks, and Copilot itself - to deliver seamless, intelligent productivity solutions. 

As a Principal Software Engineer, you’ll lead the design and implementation of frontend patterns and performance strategies. You’ll collaborate with engineers, designers, and researchers to bring high-performing, inclusive, and scalable experiences to life. This role offers a unique opportunity to influence the core infrastructure that supports AI-powered productivity and to grow your expertise in frontend architecture at a global scale. 

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.