Senior Software Engineer - M365 Core

We are the Store Team within Microsoft’s Substrate Storage Fabric—the core platform that fuels Microsoft 365 experiences, from the latest AI-powered Copilot innovations to Outlook and Teams, etc. Our team delivers ultra-low latency data access at massive scale. We are looking for a Senior Software Engineer to design, evolve, and modernize the core systems that power Copilot. If you’re passionate about building ultra‑low‑latency, high‑throughput services that run on a global scale, this role gives you the opportunity to shape one of Microsoft’s most strategic products. 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.