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Principal Applied Scientist (Multiple Openings)

Microsoft

$139,900 - $331,200
Sep 23, 2025
Remote, US
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Microsoft is looking to push the boundaries of AI with new strategic efforts, specifically with Microsoft 365 Copilot, a groundbreaking productivity tool that leverages the power of large language models, the Microsoft Graph, and the web to drive unparalleled creativity and transform productivity in the enterprise.

Requirements

  • 3+ years’ experience developing and deploying AI/ML products or systems at multiple points in the product cycle from ideation to shipping.
  • 5+ years experience developing and deploying GenAI products or systems at multiple points in the product cycle from ideation to shipping.
  • Experience with large language models (LLMs) and underlying subsystems.
  • Knowledge of the Microsoft Graph and web technologies.
  • Experience with research and engineering teams and partnering with them to deliver joint class solutions.
  • Experience with custom LLMs and architecture for specific product needs (especially GenAI).
  • Experience with design system architecture that meets security, compliance, and scalability requirements.

Responsibilities

  • You will master a broad area or research and understand any applicable research techniques.
  • You will review business and product requirement, incorporate research, and provide strategic direction for problem solving.
  • Collaborate with stakeholders to gather and understand user requirements and expectations.
  • You will document work and experimentation results and share findings to promote innovation.
  • Facilitate design meetings, creates design documents, and ensures alignment with project goals.
  • Lead implementation and deployment of solutions, ensuring they meet quality standards.
  • Translate project vision into actionable milestones and guide the team in project estimation and planning.

Other

  • Bachelor's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 6+ years related experience.
  • Ability to meet Microsoft, customer and/or government security screening requirements.
  • Ability to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
  • 3+ years experience presenting at conferences or other events in the outside research/industry community as an invited speaker.
  • 5+ years experience conducting research as part of a research program (in academic or industry settings).