Mozilla

Senior Software Engineer, OS Integration

Mozilla
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16 hours ago
Remote, FranceSenior

Responsibilities

  • Debug and fix software defects in Firefox and other Mozilla products.
  • Develop new cross-platform features and improvements for Firefox.
  • Maintain and develop the Firefox installer and updater.
  • Work on OS integration areas including native crash reporting, OS abstraction layers, sandboxing, hardening, and enterprise DLP support.
  • Break down tasks and collaborate with software engineers and teams across the organization.
  • Perform code reviews and provide technical direction.
  • Work effectively with a geographically distributed development team.

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 JavaScript and HTML.
  • Knowledge of secure coding practices and memory safety concerns.
  • Strong problem-solving and debugging skills.
  • Effective written and verbal communication and a collaborative mindset.
  • Bonus: experience with installer or updater development on any operating system.
  • Bonus: knowledge of Windows internals such as BITS server or MSIX packages.
  • Bonus: open-source contributions or personal engineering projects.

Benefits

  • Performance-based bonus plans for eligible employees.
  • Medical, dental, and vision coverage.
  • Retirement contributions with immediate 100% vesting.
  • Quarterly company-wide wellness days.
  • Country-specific holidays and a birthday day off.
  • One-time home office stipend.
  • Annual professional development budget.
  • Paid parental leave.
  • Employee referral bonus program and other country-specific benefits.
  • Remote position in France.

Tech Stack

CC++HTMLJavaScriptLinuxmacOSWindows
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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