Senior Software Engineer, Firefox Desktop

Mozilla · IT

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Full Time$95,000 - $139,000 CADPosted Aug 26, 2026

Source: Mozilla

AT A GLANCE
Eligibility
Not available
Category
IT
Salary
$95,000 - $139,000 CAD
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 their Firefox Desktop team, specifically for candidates residing in Canada.

As a Senior Software Engineer on the Desktop Integrations team, you will focus on OS-level integration for Windows and macOS, including installer and update development. The role requires independent work within a distributed, open-source-focused environment to maintain and improve the Firefox user experience.

Why You’ll Love This Role

Remote Canada
$95,000 - $139,000 CAD salary range
Senior level
Firefox Desktop development
Performance-based bonuses

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 in distributed teams
Ability to break down technical work and meet project timelines

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 birthday leave
One-time home office stipend
Annual professional development budget
Quarterly well-being stipend
Paid parental leave

About the Company

Mozilla Corporation is the non-profit-backed technology company behind the Firefox web browser. They are dedicated to building the internet as a public resource and operate with a mission-driven approach to privacy and open-source software development.

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