Senior Software Engineer, Firefox Desktop

Mozilla · IT

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Full Time513 000 kr - 684 000 kr SEKPosted Aug 26, 2026

Source: Mozilla

AT A GLANCE
Eligibility
Not available
Category
IT
Salary
513 000 kr - 684 000 kr SEK
Employment
Full Time
Experience
Senior
Posted
Aug 26, 2026

This role’s source listing does not include Hungary as an eligible location.

Mozilla is hiring a Senior Software Engineer for the Firefox Desktop team to focus on OS integration, specifically for candidates residing in Sweden.

As a member of the Desktop Integrations team, you will contribute to the architectural development of Firefox features related to installation, updates, and low-level OS integration on Windows and macOS. This role requires working within a geographically distributed team and contributing to open-source software that impacts millions of users globally.

Why You’ll Love This Role

Remote Sweden
513 000 - 684 000 Kr SEK salary range
Senior level engineering role
Firefox desktop browser focus
Generous retirement contributions

What You’ll Bring

3-5 Years experience as Software Engineer
Experience with systems-level programming on Windows or macOS
Solid programming skills in C/C++
Effective communicator and collaborator
Ability to break down technical work within project timelines
Collaborative mindset and desire to contribute to team success

What You’ll Get

Generous performance-based bonus plans
Rich medical, dental, and vision coverage
Generous retirement contributions with 100% immediate vesting
Quarterly all-company wellness days
Country specific holidays plus a day off for your birthday
One-time home office stipend
Annual professional development budget
Quarterly well-being stipend
Paid parental leave

About the Company

Mozilla is a mission-driven, non-profit-backed technology company known for developing the privacy-focused Firefox web browser. They focus on maintaining the internet as a public resource by building open-source software and prioritizing user agency over corporate interests.

Listing checked for remote eligibility · Posted Aug 26, 2026 · MozillaApply
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