Mozilla

Senior Software Engineer, OS Integration

Mozilla
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15 hours ago
Remote, GermanySenior

Responsibilities

  • Debug and fix software defects in Firefox and other Mozilla products.
  • Develop new features, improvements, and cross-platform OS integrations.
  • Maintain and develop the Firefox installer and updater.
  • Break down tasks and collaborate with engineers and teams across the organization.
  • Perform code reviews and provide technical direction.
  • Work with a geographically distributed development team.

Requirements

  • 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 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 Server or MSIX packages, and open-source contributions or personal engineering projects.

Benefits

  • Performance-based bonus plans for eligible employees.
  • Medical, dental, vision, retirement, life, disability, EAP, and related benefits, varying by country.
  • Retirement contributions with 100% immediate vesting.
  • Quarterly company wellness days, country-specific holidays, and a birthday day off.
  • One-time home office stipend and annual professional development budget.
  • Paid parental leave and employee referral bonus program.
  • Remote position in Germany.

Tech Stack

CC++HTMLJavaScriptLinuxmacOSWindows

Categories

Mozilla

About Mozilla

1,001-5,000 employees

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.

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