15 hours ago
Remote, United KingdomSenior
Responsibilities
- Develop fixes, improvements, and new features for Firefox and other Mozilla products.
- Debug and resolve software defects to improve product quality and the browsing experience.
- Maintain and develop Firefox installers and updaters across operating systems.
- Work on OS integration, including cross-platform features and OS-specific improvements.
- Perform code reviews and provide technical direction.
- Break down tasks, collaborate with distributed engineering teams, and interact with teams across the organization.
Requirements
- At least 5 years of overall software engineering experience.
- Strong knowledge of C and C++.
- Experience developing desktop applications on Windows, macOS, or Linux with C++.
- Knowledge of web technologies including JavaScript and HTML.
- Knowledge of secure coding practices and memory safety concerns.
- Strong problem-solving, debugging, communication, and collaboration skills.
- Preferred experience with installer or updater development, Windows internals such as BITS, MSIX packages, open-source contributions, or personal engineering projects.
Benefits
- Performance-based bonus plans for eligible employees.
- Medical, dental, and vision coverage.
- Retirement contributions with immediate vesting.
- Quarterly company-wide wellness days and country-specific holidays, including a birthday day off.
- One-time home office stipend and annual professional development budget.
- Paid parental leave, employee referral bonus program, and additional benefits such as life, disability, and employee assistance coverage.
- Remote UK role; hiring range is £66,000–£87,000 GBP.
Tech Stack
Categories
About Mozilla
Mozilla builds open-source internet software, best known for the Firefox web browser, plus privacy tools like a VPN, password manager, and identity services. Its products are largely free and monetized through search partnerships and paid subscriptions, serving consumers, developers, and enterprises building for the web. Founded in 2005 and headquartered in San Francisco, Mozilla Corporation is wholly owned by the non-profit Mozilla Foundation.