Microsoft AI (MAI) is seeking experienced Platform Engineers to help build the next wave of capabilities of their personal AI, Copilot. The role focuses on building APIs that support finetuning and deploying the core Copilot experience. The ideal candidate will possess technical prowess in backend technologies, distributed systems, and cloud infrastructure, while bringing positive energy and empathy to the team. This position offers the opportunity to work on cutting-edge AI technology at Microsoft, whose mission is to empower every person and organization on the planet to achieve more. The role involves collaboration with Product Management, Design, and AI Research teams in a fast-paced environment. The position requires expertise in building scalable services, working with AI platforms, and contributing to a positive, inclusive work environment. Benefits include comprehensive healthcare, educational resources, parental leave, and various other perks. This is a chance to shape the future of AI technology while working with world-class teams at Microsoft.