Contract Staff Software Engineer-FireFox Layout

Mozilla
Canada
Workplace: RemoteContractCAD 131,400 - 217,700 annuallyFunction: Software EngineeringSkills: ["Independent work","Technical leadership","Debugging","Optimization","Code review"]

Own ongoing maintenance and routine engineering for Firefox Layout (CSS, page layout, APZ, text, and images). Work independently at a tech-lead level to fix bugs and regressions, keep tests green, and diagnose Layout issues across Windows, macOS, Linux, and Android. Perform code reviews and upkeep so core engineers can focus on performance and security, while contributing to planning and web-compat standards meetings as needed.

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FursaFursa
Mozilla
Mozilla
19 hours ago

Contract Staff Software Engineer-FireFox Layout

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Own ongoing maintenance and routine engineering for Firefox Layout (CSS, page layout, APZ, text, and images). Work independently at a tech-lead level to fix bugs and regressions, keep tests green, and diagnose Layout issues across Windows, macOS, Linux, and Android. Perform code reviews and upkeep so core engineers can focus on performance and security, while contributing to planning and web-compat standards meetings as needed.
Location: Canada
Workplace: Remote
Employment Type: Contract
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Own day-to-day Firefox Layout maintenance: fix bugs and regressions, keep tests green, and handle incoming issues.
  • •Diagnose and fix Layout problems across Windows, macOS, Linux, and Android.
  • •Perform code review and routine upkeep so FTE engineers can focus on other mission-critical projects.
  • •Join planning and standards/web-compat meetings as needed.
  • •Help keep the Layout area healthy by reducing backlog and regressions.

Pay and Benefits

Salary: CAD 131,400 - 217,700 annually

Key Requirements

  • •Strong C++ with JavaScript and/or Rust a plus.
  • •Solid CSS and page-layout knowledge.
  • •Strong debugging and optimization in a multithreaded codebase.
  • •Ability to work independently and lead technically in a large, mature codebase.
  • •Experience maintaining and improving tests and handling incoming issues in an engineering workflow.
Experience:Web browsersWeb standardsMobile web
Skills:Independent workTechnical leadershipDebuggingOptimizationCode review
Languages:English
Tech Stack:C++JavaScriptRustCSSMultithreadingWindowsMacOSLinuxAndroid

Company Brief

Mozilla
Mozilla is a mission-driven organization that builds open-source internet products (notably the Firefox browser) and advocates for an open, private, and secure web through software, research, and community programs.
Industry: Enterprise Software
Company Size: Large (251 to 1,000 employees)
Growth: Nonprofit & NGO
Headquarters: San Francisco, United States
Founded: 1998
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