Drimva

Microsoft

Principal Software Engineering Manager - CoreAI

$143K–$304K

Redmond, WA · On-site · Principal · Full-time · Posted Sep 1, 2026

Experience
6+ years of technical engineering experience; preferred: 2+ years of people management experience or equivalent leadership experience; also lists 5+ years of software engineering experience, including substantial C# commercial software development, as preferred.
Education
Bachelor's Degree in Computer Science or related technical field, or equivalent experience.

About the job

Leads the Roslyn team building and improving the C# compiler, language features, developer tools, and AI-assisted coding experiences across Microsoft development environments.

What you'll do

  • Lead, coach, and grow engineers while establishing an inclusive team culture.
  • Set engineering priorities and technical direction, and guide architectural decisions for compiler and developer tools work.
  • Use customer feedback, telemetry, and experimentation to improve products; help the team adopt AI-assisted development practices.

What they ask for

  • Bachelor's Degree in Computer Science or related technical field and 6+ years of technical engineering experience coding in languages such as C#, Java, C++, JavaScript, or Python, or equivalent experience.
  • Ability to meet Microsoft, customer and/or government security screening requirements, including passing the Microsoft Cloud Background Check upon hire/transfer and every two years.

Nice to have

  • 2+ years of people management experience, including developing and growing software engineers, or equivalent leadership experience.
  • Experience with C#, .NET, compilers, developer tools, IDEs, AI-assisted development tools, or large open-source communities.

Pay

USD $142,800 - $274,800 per year (base salary); USD $188,000 - $304,200 per year (base salary)

Tools

C#, Java, C++, JavaScript, Python, .NET, GitHub Copilot, LLMs

AI focus

Use AI-assisted development in engineering workflows and explore AI to improve engineering productivity, product quality, and developer experiences, including AI-assisted coding tools and LLM integration.

Model-written summary · the original posting is authoritative

First seen Oct 15, 2026 · Last verified Nov 5, 2026 (UTC)