**Overview**

The Microsoft 365 Core Platform team is hiring a Principal Product Manager to take on cross-cutting work in performance, latency, scalability, efficiency, reliability, and resource optimization across the server-side systems behind Microsoft 365 and Copilot. This is a broad role for someone who likes moving across the platform rather than holding a single area, and who is comfortable picking up high-impact work that spans teams. The focus is the infrastructure that keeps these products fast and efficient as AI workloads grow. M365 Core Platform is the foundation for the productivity experiences customers rely on, and this role shapes the capabilities that keep Microsoft 365 and Copilot performing well as they scale.

This is an AI-first product management role. You will use agents, automation, and AI-driven analysis alongside standard PM tools to read telemetry, test ideas, prototype solutions, and reach decisions faster. You will translate hard technical ...