74K–110K CAD / year
Software Engineer, Firefox Desktop Integrations
OtherRemote — Canada
Published on 2026-10-15
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
Build and maintain Firefox desktop features that integrate with Windows and macOS, including notifications, taskbar pinning, startup behavior, and default-browser settings. Implement product experiments and use telemetry to evaluate their impact on user engagement.
About the company
Mozilla builds open-source products and technologies, including Firefox, that prioritize privacy, security, and an open internet.
The team
Firefox Growth — Desktop Integrations
Stack
C++RustJavaScriptWindowsmacOSWin32WinRTCocoa
What you'll do
- Build and maintain Firefox operating-system integration features
- Implement experiments using feature flags, targeting, and telemetry
- Collaborate with product, design, and data science on feature goals and success measures
- Review code and help fix bugs
What we're looking for
- Proficiency in C++, Rust, or JavaScript, with willingness to learn the others
- Some experience building software for Windows, macOS, or Linux
- Clear communication, collaboration, and willingness to seek feedback
- Curiosity about user impact and willingness to grow technical skills
Nice to have
- Exposure to native Windows or macOS APIs
- Experience with A/B testing, feature flags, or product analytics
- Familiarity with SQL or telemetry data
- Open-source participation or interest
Benefits
- Performance-based bonus
- Medical, dental, and vision coverage
- Retirement contributions with immediate vesting
- Quarterly company wellness days
- Country-specific holidays and a birthday day off
- Home office stipend and annual professional development budget
- Quarterly well-being stipend
- Paid parental leave