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Principal Software Engineering Manager - M365 Copilot App

Microsoft

$139,900 - $304,200
Oct 24, 2025
Mountain View, CA, US
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Microsoft M365 Copilot App (M3CA) is at the forefront of AI transformation in productivity, aiming to provide a consumer-grade yet enterprise-grade application for M365 users to experience the power of Copilot across various platforms.

Requirements

  • coding in languages including, but not limited to, C, C++, C-Sharp, Java, JavaScript, Swift, or Python
  • developing, shipping, and maintaining one or more large scale Windows, Mac, or Web applications
  • planning, leading, and executing projects, as well as delivering impactful results
  • resolving customer feedback and improving product quality
  • coding in languages including, but not limited to, C, C++, C-Sharp, Java, JavaScript, Swift, or Python
  • technical engineering experience with coding in languages including, but not limited to, C, C++, C-Sharp, Java, JavaScript, Swift, or Python

Responsibilities

  • lead architectural decisions and help your team make sound technical choices to build applications, balancing innovation with platform stability
  • work closely with your Engineering Managers and Product counterparts to take ideas through design, implementation, validation, and release
  • foster a fast paced, collaborative environment to design, prototype, implement, and ship features
  • partner across multiple product and platform teams in Microsoft and define reusable architectural patterns and techniques that enable consistent and intelligent user experiences at scale
  • mentor engineers and foster a culture of technical capabilities in architecture, performance profiling, and cross-platform design systems
  • provide engineering leadership to the team taking on technical issues inherent in building and delivering a consumer-grade application that powers cross-platform AI experiences
  • Optimizes, debugs, refactors, and reuses code to improve performance and maintainability, effectiveness, and return on investment.

Other

  • Role type: People Manager
  • Work site: 3 days / week in-office
  • Travel: 0-25%
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.
  • This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.