Microsoft

Principal Software Engineer - Web Platform

Microsoft
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1 day ago
Redmond, WA, USAStaff+
H1B sponsor

Base Salary

$143k - $304k/yr

Responsibilities

  • Set technical direction and drive architecture and API design across Edge, Chromium, and the broader web ecosystem.
  • Deliver foundational web platform innovations focused on correctness, performance, security, accessibility, and compatibility.
  • Contribute directly to the Chromium codebase.
  • Partner with standards bodies, open-source communities, browser vendors, and internal teams to advance interoperable web capabilities.
  • Provide technical leadership and mentorship across complex, cross-team engineering initiatives.

Requirements

  • Bachelor’s degree in Computer Science or a related technical field and 6+ years of technical engineering experience with C, C++, and/or Rust, or equivalent experience.
  • Preferred qualifications include a master’s degree with 8+ years of experience, or a bachelor’s degree with 12+ years of experience, or equivalent experience.
  • Experience contributing to large-scale software engineering projects.
  • Experience designing or implementing browser, runtime, operating-system, or other performance-critical systems.
  • Experience with Chromium and web standards or comparable browser or runtime systems.
  • Demonstrated technical leadership across teams or organizations on complex, cross-cutting initiatives.
  • Strong design, coding, debugging, and performance-analysis skills in C++ or a comparable systems-programming language.
  • Ability to meet required Microsoft, customer, and/or government security screening requirements, including the Microsoft Cloud background check.

Benefits

  • Employees living within the specified commuting distance of a designated Microsoft office are expected to work from the office at least four days per week starting January 26, 2026, subject to local law and jurisdiction.
  • Certain roles may be eligible for benefits and other compensation.
  • The position is open for a minimum of five days, with applications accepted until the role is filled.

Categories

Microsoft

About Microsoft

10,000+ employees

Microsoft develops operating systems, productivity software, cloud services, developer tools, and consumer devices for individuals, enterprises, and governments. Its main products include Windows, Microsoft 365, Azure, Visual Studio/GitHub, Xbox, and LinkedIn; revenue comes from software subscriptions and licenses, cloud consumption, hardware sales, and advertising. Founded in 1975 and headquartered in Redmond, Washington, Microsoft is a public company traded on Nasdaq.

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