131K–218K CAD / year

Contract Staff Software Engineer-FireFox Layout

OtherWorkplace — Canada
Published on 2026-09-24
These details were extracted automatically from the original listing. They may not be complete or fully up to date — it's worth checking the original job post.

About this role

The role involves maintaining the Firefox Layout code, including fixing bugs and regressions, diagnosing layout problems across platforms, and managing code reviews. The engineer will work independently and at a tech-lead level, ensuring a healthy codebase.

About the company

Mozilla builds open-source products and technologies, including Firefox, that prioritize privacy, security, and an open internet.

Stack

C++JavaScriptCSSRust

What you'll do

  • Own day-to-day Layout maintenance
  • Diagnose and fix Layout problems across platforms
  • Conduct code reviews
  • Participate in planning and web-compat meetings

What we're looking for

  • Strong C++ knowledge
  • Solid CSS and page-layout knowledge
  • Strong debugging in a multithreaded codebase
  • Ability to lead in a mature codebase

Nice to have

  • Prior experience in web browser architecture
  • Prior Web standards experience
  • Mobile web development skills
  • Experience with AI tools in development and debugging
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