New 
Principal Software Engineer - Teams Platform
 Microsoft | |
 United States, Washington, Redmond | |
 Oct 18, 2025 | |
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OverviewAre you interested in joining one of the most innovative and impactful product groups at Microsoft? Interested in how Microsoft Teams is revolutionizing workplace collaboration? Look no further. You will be working on cutting-edge solutions that support the next evolution in collaboration and productivity through Microsoft Teams.The Microsoft Teams Developer Platform provides exciting opportunities to build resilient, highly scalable web apps and services that support artificial intelligence (AI) first scenarios for an ever-growing user and developer base. This Principal Software Engineer role with Teams Platform offers an unparalleled opportunity to advance your skills in systems design, large-scale web app and service architecture, public API development, and modern technologies like React, GraphQL, and large language models (LLMs).As a member of our team, you will:Tackle complex problems and develop innovative solutions.Collaborate with a diverse, cross-functional team of engineers and product managers, while also engaging directly with external developers to ensure their feedback shapes the evolution of our services.Contribute to one of the fastest-growing products in Microsoft's history.You'll be working on the forefront of the latest advancements in AI, shaping the future of Copilot-powered automations and leveraging the most advanced AI tools in the industry.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.
ResponsibilitiesCollaborates with multiple stakeholders across the company to determine user requirements, align dependencies, and build compelling user scenarios.Implements new features with high quality designs, execution, and robust deployment plans.Provides technical leadership for strategic initiatives and guiding the broader team.Leads by example and mentors others to produce extensible and maintainable code used across products.Holds accountability as a Designated Responsible Individual (DRI), mentoring engineers across products/solutions, working on-call to monitor system/product/service for degradation, downtime, or interruptions.Proactively seeks new knowledge and adapts to new trends, technical solutions, and patterns that will improve the availability, reliability, efficiency, observability, and performance of products while also driving consistency in monitoring and operations at scale and shares knowledge with other engineers. | |