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Applied Scientist II and Senior Applied Scientist - Multiple Positions - Office AI Science team

Microsoft

$100,600 - $258,000
Sep 11, 2025
Redmond, WA, USA
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Microsoft 365 Copilot is a groundbreaking productivity tool that leverages the power of large language models, user data, Microsoft Graph, and the web to drive unparalleled creativity and productivity. The Office AI Science team plays a crucial role in the development of Copilot experiences in Office apps like Word, Excel, and PowerPoint and assists teams across Microsoft by owning the infrastructure and base AI platform that enables complex orchestration of Copilot workflows to put powerful AI capabilities at the user’s fingertips.

Requirements

  • 1+ years experience with transformer-based models (e.g., GPT, Llama).
  • 2+ years experience with Python and relevant ML libraries (e.g., PyTorch).
  • 2+ years experience in coding and design, specifically in the development of AI models for scaled production services.
  • 2+ years experience in shipping applied research to production, highlighting a track record of combining coding skills with advanced expertise in AI model development.
  • 2+ years experience with transformer-based models (e.g., GPT, Llama).
  • 3+ years experience with Python and relevant ML libraries (e.g., PyTorch).
  • 3+ years experience in coding and design, specifically in the development of AI models for scaled production services.

Responsibilities

  • We own the infrastructure and base AI platform that enables complex orchestration of Copilot workflows to put powerful AI capabilities at the user’s fingertips.
  • We leverage the most advanced, large language models (LLMs) to develop cutting-edge Copilot experiences.
  • We are hands-on, assist our partner teams in their Machine Learning (ML) efforts and set guidance on best practices through detailed experimentation and research.
  • We have important AI skills like PowerPoint Summary, Q&A, Podcast generation, among others.
  • We have shipped the first fine-tuned model for M365 and are working on multiple fine-tuning scenarios for o3, CUA, and others.
  • Research and develop an understanding of the state-of-the-art tools, technologies, and methods being used in the research community and product groups.
  • Advance research agenda through one or more projects, yielding new algorithms, prototypes, theories, tools, methods, or collections of data.

Other

  • Drive the team's strategic vision and align it with the overall company objectives.
  • Collaborate with stakeholders to define project goals, success criteria, and deliverables.
  • Leadership skills to influence others, with the ability to understand team dynamics, retain, attract, and develop team members.
  • Grounded in growth mindset, and advocate for diversity and inclusion.
  • Microsoft is an equal opportunity employer.