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Principal Software Engineer

Microsoft

$139,900 - $304,200
Oct 30, 2025
Remote, US
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Microsoft is seeking a Principal Software Engineer to lead the development of real-time conversational interfaces across Microsoft platforms, aiming to innovate and meet consumer expectations while respecting enterprise compliance needs.

Requirements

  • 6+ years of experience in front-end development with JavaScript/TypeScript and frameworks like React, Angular, or Vue.
  • 4+ years of experience integrating with RESTful APIs and cloud services.
  • 2+ years of experience building reliable, well-tested applications.
  • Experience delivering production-grade UI systems.
  • Experience with component architecture, accessibility, and performance.
  • Experience with telemetry, experimentation, and latency optimization.
  • Experience with AI-powered UX, or productivity tools

Responsibilities

  • Architect and implement scalable front-end solutions for real-time conversation systems.
  • Drive technical design discussions and influence product direction.
  • Optimize performance, accessibility, and responsiveness across platforms.
  • Constantly improve live site with monitoring and automation.
  • Modularize components for use across Microsoft 365.
  • Mentor early in profession engineers and contribute to team growth and engineering excellence.

Other

  • 3 days / week in-office
  • Travel 0-25%
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.
  • Microsoft Cloud Background Check
  • Problem-solving skills, teamwork, and a passion for user experiences.