Senior Applied Scientist

**Overview**

The Microsoft 365 Copilot Reasoning Science team is looking for a **Senior Applied Scientist** to help us realize the full potential of “Business Chat”, the fastest-growing product in Microsoft’s history that combines the power of AI with user data in the Microsoft Graph, Microsoft 365 apps, and the web to turn words into the most powerful productivity tool on the planet. We are responsible for the heart of the product, driving the quality and techniques of the orchestration layer that understands and fulfills a user’s requests.

The ideal candidate is a self-starter who thrives in a fast-paced, high-visibility environment, and is passionate about user experience, iteration speed, scale, and engineering culture. As an Applied Scientist on the team, you will get an opportunity to impact the lives and work of hundreds of millions of users, work with frontier models and post-training pipelines, and collaborate closely with teams across the company, includin...