Microsoft

Principal Full-Stack Software Engineer - AI Experiences, Copilot Engineering

Microsoft
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1 day ago
Mountain View, CA, USAStaff+
H1B Sponsor

Base Salary

$188k - $304k/yr

Responsibilities

  • Create breakthrough experiences that redefine AI companions.
  • Build seamless Copilot experiences across voice, vision, text, and action.
  • Own features end to end from concept through production at scale.
  • Collaborate with applied AI researchers to bring model capabilities to users.
  • Rapidly ship experiments, learn from usage, and iterate on experiences.
  • Work across team boundaries on problems spanning the entire product.

Requirements

  • Bachelor’s degree in computer science or a related technical field and 6+ years of technical engineering experience, or equivalent experience.
  • Coding experience in C, C++, C#, Java, JavaScript, or Python.
  • 6+ years of full-stack experience across frontend technologies including React and TypeScript and backend systems.
  • 6+ years of experience with Python or similar languages for backend development.
  • 6+ years of experience building scalable web APIs and services.
  • Preferred qualifications include a master’s degree and 8+ years of experience, or a bachelor’s degree and 12+ years of experience.
  • Ability to work effectively in ambiguous, loosely defined problem spaces and move quickly.
  • Experience creating strong product experiences and shipping impactful work.

Benefits

  • The role may be eligible for benefits and other compensation.
  • Beginning January 26, 2026, employees within the applicable commute distance are expected to work from a Microsoft office at least four days per week.
  • Applicants for the Mountain View position must be local to the greater San Francisco Bay Area.
Microsoft

About Microsoft

10,000+ employees

Every company has a mission. What's ours? To empower every person and every organization to achieve more. We believe technology can and should be a force for good and that meaningful innovation contributes to a brighter world in the future and today. Our culture doesn’t just encourage curiosity; it embraces it. Each day we make progress together by showing up as our authentic selves. We show up with a learn-it-all mentality. We show up cheering on others, knowing their success doesn't diminish our own. We show up every day open to learning our own biases, changing our behavior, and inviting in differences. Because impact matters. Microsoft operates in 190 countries and is made up of approximately 228,000 passionate employees worldwide.

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