Senior Applied Scientist

Microsoft • Redmond, WA

71d

About The Position

Come build the core of Microsoft Copilot for Enterprise with the Microsoft Turing Team, where you’ll join a collaborative group of applied scientists and engineers pushing the frontier of large language models (LLMs) to improve the productivity of hundreds of millions of users worldwide. Our team is responsible for the core systems that power Microsoft 365 Copilot Chat, delivering intelligence, quality, and transformative new features. We work at the intersection of research and engineering—advancing orchestrator reasoning, training next-generation models, and shipping impactful, model-driven experiences in Microsoft 365 Copilot.

Responsibilities

• Enhance orchestrator capabilities to reason more effectively, respond faster, and support emerging features in multi-modality and agent-based systems.
• Drive innovation in model training, including fine-tuning, reinforcement learning, high-quality data curation, and experimentation with cutting-edge techniques.
• Translate ideas into production, building model-driven features end-to-end—from development and evaluation to metrics and A/B testing.
• Contribute to recent launches like Analyst Agent in Microsoft 365 Copilot, showcasing the breadth and depth of impact across the stack.

What This Job Offers

• Career Level: Senior
• Number of Employees: 5,001-10,000 employees