Software Engineer, Firefox Desktop Integrations

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Software Engineer, Firefox Desktop Integrations based in Canada. Join a mission-driven technology team working to make the internet more open, accessible, and user-focused. In this early-career engineering role, you will contribute to improving Firefox's desktop experience across major operating systems, particularly Windows and macOS. You will help develop and maintain installation, update, and operating system integration features that make the browser reliable, secure, and easy to use. Working alongside experienced engineers in a geographically distributed team, you will gain hands-on experience with systems-level programming and platform-specific technologies. You will participate in code reviews, troubleshoot technical issues, and contribute to software used by millions of people worldwide. The environment encourages open collaboration, continuous learning, thoughtful communication, and steady technical growth. This is an opportunity to strengthen your engineering skills while contributing to a meaningful project that puts users and the public interest first.

Develop and maintain desktop features: Contribute to the implementation and maintenance of browser functionality related to installation, updates, and operating system integrations. Improve installation and update processes: Work with senior engineers to enhance the reliability, efficiency, and usability of browser installation and update workflows. Address platform-specific challenges: Help resolve technical issues involving Windows and macOS, particularly where browser functionality interacts directly with operating system components. Collaborate on engineering tasks: Work with your manager and teammates to define requirements, scope assignments, communicate progress, and raise blockers early. Participate in code reviews: Review and discuss code with colleagues, incorporate feedback, and follow established engineering standards and development practices. Troubleshoot and resolve bugs: Investigate software defects, identify root causes, and implement fixes that improve browser stability and the overall user experience. Contribute to open development: Collaborate with a geographically distributed team, share knowledge, and participate in an inclusive engineering culture focused on continuous improvement. Build technical expertise: Gradually take ownership of more complex engineering tasks while learning from experienced colleagues and strengthening systems programming skills. Requirements Programming experience: Proficiency in C or C++ and some practical experience with systems-level programming on a major desktop platform. Operating system knowledge: Familiarity with Windows or macOS development environments and an understanding of how software interacts with the underlying operating system. Problem-solving skills: Ability to investigate technical issues, reason through implementation challenges, and develop reliable solutions with guidance when needed. Communication and collaboration: Willingness to ask questions, seek feedback, communicate progress clearly, and work constructively with colleagues across a distributed team. Growth mindset: Demonstrated enthusiasm for learning new technologies, improving technical capabilities, and contributing to meaningful software projects. Teamwork and accountability: Ability to manage assigned tasks, follow established development processes, incorporate feedback, and raise concerns or blockers promptly. Additional assets: Experience with Rust, familiarity with Linux or macOS internals, and exposure to native platform APIs such as Win32 or Cocoa. Open-source interest: Previous contributions to open-source projects or a strong interest in learning how to participate in community-driven software development. Inclusive approach: An appreciation for diverse perspectives and a willingness to contribute to an open, respectful, and collaborative working environment. Candidates do not need to meet every preferred qualification to apply. Practical experience, curiosity, and a commitment to continued learning are highly valued. Benefits Competitive salary: Annual base salary ranges depend on the Canadian location: Canada Tier 1 locations: CAD 82,000–110,000. Canada Tier 2 locations: CAD 74,000–99,000. Performance-based bonuses: Eligibility for performance-based bonus plans that reward collective and individual contributions to organizational success. Health coverage: Medical, dental, and vision insurance. Retirement benefits: Employer retirement contributions with immediate 100% vesting, regardless of employee contributions. Paid time off: Country-specific public holidays and an additional day off for your birthday. Wellness support: Quarterly company-wide wellness days and a quarterly well-being stipend. Parental leave: Paid parental leave to support employees and their families. Remote work support: A one-time home office stipend to help establish a comfortable and productive workspace. Professional development: An annual budget to support learning, skill development, and career growth. Additional insurance and support: Benefits may include life and accidental death and dismemberment insurance, disability coverage, and an employee assistance program, depending on the country. Employee referral program: Referral bonuses for eligible employee referrals. Remote-friendly environment: Work with a geographically distributed team while contributing to open-source-oriented development and globally used software. Inclusive workplace: A commitment to equal employment opportunities, accessibility, diversity, and reasonable accommodations throughout the hiring process.