Senior Applied Scientists and Principal Applied Scientists (Multiple Positions) - Copilot Tuning

Microsoft
United States, Texas, Irving
7000 State Highway 161 (Show on map)
Aug 19, 2025
OverviewSenior Applied Scientists and Principal Applied Scientists (Multiple Positions) - Copilot Tuning Copilot Tuning is a new product that aims to fine-tune large language models (LLMs) on tenant data, enabling task-specific agents and solutions. We are a small, nimble team that is advancing the state of the art of models in M365 Copilot. Come join our team and help transform the LLM experience in the enterprise.We are seeking Senior Applied Scientists and Principal Applied Scientists (Multiple Positions) with strong research skills and the desire to pursue the cutting edge in model development that pushes technological boundaries. We are looking for candidates with interest and experience in language model training, data pipelines, and shipping high-quality models, willing to delve deep with customer data and generalize the learnings for the broader product.We provide a nurturing environment to support passionate researchers and engineers in technology innovation. We seek candidates that excel in deep thinking, advanced development, and fast-paced entrepreneurial execution in a collaborative setting. 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. ResponsibilitiesWrite and execute training pipelines for large language models post-training.Design experiments to show the effectiveness of LLM-based solutions.Design and implement inference solutions that incorporate post-trained models following product specifications and work with broader team to ship these solutions to customers.Document experiments and communicate results across the team.Mentor early in career team members.