Principal Software Engineer

United States, Washington, Redmond💼 Full-time🗓 2026-06-01 → 2026-09-26

Core

Contribute directly to Chromium in areas shared across Chromium-based browsers and deliver web platform innovations in key browser engine areas.

Role type

Principal Software Engineer (Browser Engine)

Builds

Chromium browser engine components and web platform features

Domain

Web browsers / Browser engines

Deliverable

production ML models | product features

Required skills

C++, C, Rust, C#, Java, JavaScript, Python, large-scale software engineering, Chromium codebase, web standards, design, debugging

Responsibilities

Contribute to Chromium in areas shared across Chromium-based browsers, deliver web platform innovations in key browser engine areas, contribute to large-scale software engineering projects

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About Microsoft

Software Development233540Redmond, Washington, US

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