New 
Senior Software Engineer
 Microsoft | |
 United States, Washington, Redmond | |
 Oct 16, 2025 | |
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OverviewAre you passionate about web performance? We are looking for a Senior Software Engineer (Front-end) to join our team of performance experts that get to drive all aspects of web performance for one of the biggest modern collaboration platforms in the world - Microsoft Teams. We help feature teams ship quality performant experiences out of the gate, track key performance metrics for critical high-volume scenarios, drive culture of performance by promoting best practices and consulting.As a team, we obsess about learning, diving deep into areas of opportunities, experimenting and use an evidence-based approach to turning opportunities into positive impact on performance of the product through collaboration.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.
ResponsibilitiesIdentify opportunities for improvements through profiling, developing proofs of concepts, measuring impact to performance improvements across critical areas of our applicationPartner and collaborate with feature teams to help them to deliver high quality performant experiencesDrive adoption of performance best practices, through consulting and presenting deep divesTrack key performance metrics and their instrumentation, at build time as well as from production telemetry, investigate regressionsHelp shape vision for future performant architecture and patterns as the application evolves | |