66K–88K EUR / year
Senior Software Engineer, OS Integration
OtherRemote — Netherlands
Published on 2026-11-11
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
Develop and maintain Firefox features and fixes that integrate with Windows, macOS, and Linux. The role includes work on Firefox’s installer and updater, cross-platform improvements, debugging, code reviews, and collaboration with a distributed team.
About the company
Mozilla builds open-source products and technologies, including Firefox, that prioritize privacy, security, and an open internet.
The team
OS Integration team
Stack
CC++JavaScriptHTMLWindowsmacOSLinux
What you'll do
- Debug and fix defects in Firefox and other Mozilla products
- Develop new features and improvements, including installer and updater work
- Break down tasks and collaborate across distributed teams
- Review code and provide technical direction
What we're looking for
- 5+ years of software engineering experience
- Strong knowledge of C and C++
- Desktop application development experience with C++ on Windows, macOS, or Linux
- Knowledge of JavaScript and HTML
- Knowledge of secure coding practices and memory safety
- Strong debugging, problem-solving, and communication skills
Nice to have
- Experience developing installers or updaters
- Windows internals experience, such as BITS or MSIX
- Open-source contributions or personal engineering projects
Benefits
- Performance-based bonus plan
- 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
- Professional development budget
- Paid parental leave