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Member of Technical Staff - Machine Learning

Microsoft

$158,400 - $304,200
Sep 10, 2025
Mountain View, CA, USA
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Microsoft AI is looking to create new innovative AI experiences in Copilot by developing new methods to evaluate LLMs, creating new user-facing features with prompt engineering and fine tuning, or training classifiers to support the Copilot experience.

Requirements

  • Experience prompting, evaluating, and working with large language models.
  • Experience writing production-quality Python code.

Responsibilities

  • Leverage subject matter expertise to improve model quality for interactive and agentive experiences in consumer Copilot.
  • Oversee data acquisition or generation efforts, ensuring that the data meets product needs.
  • Generalize machine learning (ML) solutions into repeatable frameworks.
  • Lead evaluation efforts of models deployed within Copilot.
  • Track advances in industry and academia, identifies relevant state-of-the-art research, and adapts algorithms and/or techniques to drive innovation and develop new solutions.
  • Independently write efficient, readable, extensible code and model pipelines.
  • Contribute to defining the model quality roadmap for Copilot, keeping in mind business and product goals.

Other

  • strong communicator and great teammate
  • takes the initiative, is user-centered and enjoys building world-class consumer experiences and products in a fast-paced environment
  • By applying to this U.S. Mountain View, CA position, you are required to be local to the San Francisco area and in office 3 days a week.
  • Starting January 26, 2026, MAI employees are expected to work from a designated Microsoft office at least four days a week if they live within 50 miles (U.S.) or 25 miles (non-U.S., country-specific) of that location.
  • Commit to a customer-oriented focus by acknowledging customer needs and perspectives, and building AI products that delight customers