Mozilla Corporation is a non-profit-backed technology company that makes Firefox and shapes internet technology for better privacy and user experience.

Mozilla Corporation, the non-profit-backed technology company behind Firefox, is seeking a Senior Desktop Integrations Engineer to join their distributed team. This role focuses on developing and improving Firefox features related to installations, updates, and OS integrations, particularly for Windows and macOS platforms.

As part of the Firefox Desktop Integrations team, you'll work on critical aspects of the browser that affect millions of users worldwide. The position requires expertise in systems-level programming and C/C++, with opportunities to work with modern technologies like Rust. You'll be tackling complex technical challenges while collaborating with a global team dedicated to making the internet better for everyone.

The role offers a competitive salary range of CAD 94,000-139,000, depending on location within Canada, along with comprehensive benefits including performance bonuses, full healthcare coverage, and retirement contributions. Mozilla's unique position as a mission-driven organization means you'll be contributing to open-source software that promotes an internet built for people, not profits.

This is an excellent opportunity for a senior engineer who values working on impactful projects, appreciates technical challenges in systems programming, and wants to contribute to Mozilla's mission of keeping the internet open and accessible. The role combines technical depth with collaborative teamwork in a flexible, remote-friendly environment.

Senior Desktop Integrations Engineer position at Mozilla, focusing on Firefox browser development, systems programming, and OS integration for Windows and macOS platforms.

Desktop Integrations Engineer

Mozilla Corporation is a non-profit-backed technology company that shapes the internet through products like Firefox and focuses on privacy, AI, and open-source software.

Mozilla Corporation, the non-profit-backed technology company behind Firefox, is seeking a founding Principal Software Engineer to lead their New Products team in building a cutting-edge browser-automation stack for AI agents. This role combines technical leadership with hands-on development, requiring expertise in distributed systems, browser automation, and AI tooling.

The position offers an exciting opportunity to shape the future of web automation technology while working for an organization committed to making the internet better for people. As the technical visionary for this initiative, you'll be architecting platforms, writing production code, and leading a small, dynamic team of engineers.

The role demands a unique blend of technical excellence and leadership skills, requiring 10+ years of software engineering experience and proven expertise in languages like Go, Ruby, and TypeScript. You'll be responsible for developing high-performance systems, mentoring team members, and ensuring technical decisions align with Mozilla's mission and business goals.

Mozilla offers a comprehensive benefits package including competitive salary ranges ($184,000-$288,000 USD depending on location), medical coverage, retirement benefits, and various wellness perks. The position is remote-friendly within the US, providing flexibility while maintaining strong team collaboration.

This is an ideal opportunity for a seasoned technical leader who is passionate about open-source software, privacy-focused technology, and creating developer tools that will shape the future of AI-driven web automation. You'll be joining a mission-driven organization that values diversity, innovation, and making a positive impact on the internet ecosystem.

Lead technical development of Mozilla's browser-automation platform for AI agents as Principal Engineer, combining hands-on coding with technical leadership.

New Products Principal Engineer

Mozilla Corporation is a non-profit-backed technology company that creates products like Firefox browser and Pocket, serving 225 million users monthly while focusing on making the internet better for people.

Mozilla Corporation, the non-profit-backed technology company behind Firefox and Pocket, is seeking a Staff Software Engineer for their VPN team. This role offers an exciting opportunity to shape the future of privacy-focused internet technologies while working for an organization that prioritizes public benefit over shareholder profits.

The position involves working on Mozilla's VPN project, where you'll be responsible for developing and maintaining cross-platform applications across Windows, macOS, Linux, iOS, and Android. As a Staff Engineer, you'll play a crucial role in driving architecture decisions, implementing new features, and ensuring the performance and reliability of the VPN client.

The role requires deep expertise in C/C++ programming and networking protocols, combined with a strong understanding of security best practices. You'll be working in a fully remote environment with a global team, contributing to both technical implementation and mentoring other engineers. The position offers competitive compensation (€65,000 - €87,000 EUR) and comprehensive benefits including performance bonuses, health coverage, and professional development opportunities.

This is an ideal opportunity for an experienced engineer who wants to make a meaningful impact on internet privacy and security while working with cutting-edge VPN technology. Mozilla's mission-driven approach and focus on open-source development create a unique environment where technical excellence meets social responsibility. The company's commitment to diversity and inclusion, combined with their global remote work culture, makes this an attractive position for engineers looking to advance their careers while contributing to a more open and accessible internet.

Staff Software Engineer position at Mozilla working on VPN technology, focusing on cross-platform development and security implementation.

Staff Software Engineer, Mozilla VPN

Mozilla Corporation, the non-profit-backed technology company behind Firefox and Pocket, is seeking a Staff Software Engineer for their Mozilla VPN team. This remote position, based in Spain, offers an opportunity to work on a critical privacy-focused product serving millions of users worldwide. The role involves developing and optimizing the VPN client across multiple platforms including Windows, macOS, Linux, iOS, and Android.

The ideal candidate will bring 6+ years of software engineering experience with expert-level C/C++ proficiency and deep knowledge of networking protocols and security practices. You'll be responsible for driving architecture decisions, implementing new features, and maintaining high-quality code while mentoring other engineers. The position offers competitive compensation ranging from €75,000 to €100,000 EUR, along with comprehensive benefits including performance bonuses, health coverage, and professional development opportunities.

Mozilla's mission-driven approach sets it apart - as a wholly-owned subsidiary of the Mozilla Foundation, the company prioritizes making the internet better for people over shareholder profits. You'll be joining an organization committed to open-source principles, privacy advocacy, and building an inclusive internet accessible to all. The role offers the chance to make a meaningful impact while working with cutting-edge technology in a values-aligned organization.

Staff Software Engineer position at Mozilla VPN team, focusing on cross-platform development and security, offering remote work in Spain with competitive compensation and benefits.

Mozilla Corporation, the non-profit-backed technology company behind Firefox and Pocket, is seeking a Staff Software Engineer for their Mozilla VPN team. This remote position, based in Finland, offers an opportunity to work on a critical privacy product serving millions of users worldwide.

The role involves developing and optimizing the Mozilla VPN client across multiple platforms including Windows, macOS, Linux, iOS, and Android. As a Staff Engineer, you'll be responsible for driving architecture decisions, implementing new features, and improving existing functionality. The position requires expert-level C/C++ programming skills, deep understanding of networking protocols, and experience with cross-platform development.

Mozilla offers an attractive compensation package ranging from €55,000 to €74,000 EUR, along with comprehensive benefits including performance bonuses, full medical coverage, retirement contributions with immediate vesting, and various wellness benefits. The company's unique position as a non-profit-backed organization means their focus remains on improving the internet for people, not shareholders.

The ideal candidate will have 6+ years of software engineering experience, strong expertise in networking and security best practices, and proven experience mentoring other engineers. Knowledge of additional technologies like Rust, Go, Python, or TypeScript is a plus, as is experience with Qt and open-source contributions to networking projects.

Working at Mozilla means joining a mission-driven organization committed to keeping the internet open and accessible to all. The company values diversity and inclusion, welcoming applications from all backgrounds and providing reasonable accommodations to qualified individuals. This is an opportunity to make a significant impact on privacy-focused technology while working with a global team of passionate professionals.

Staff Software Engineer position at Mozilla working on VPN client development across multiple platforms with focus on security and networking.

Mozilla Corporation is a non-profit-backed technology company that shapes the internet through products like Firefox and Pocket, serving 225 million users monthly.

Mozilla Corporation, the non-profit-backed technology company behind Firefox and Pocket, is seeking a Staff Software Engineer for their Mozilla VPN team. This remote position offers an opportunity to work on a cross-platform VPN application available on Windows, macOS, Linux, iOS, and Android. The role involves architecting and developing security solutions while working with a global engineering team.

The ideal candidate will bring 6+ years of software engineering experience with expert-level C/C++ proficiency and deep knowledge of networking protocols and security practices. You'll be responsible for driving architecture decisions, implementing new features, and improving existing functionality across multiple platforms. The position requires strong debugging skills, particularly with network-related issues, and the ability to mentor other engineers.

Mozilla offers an attractive compensation package including performance bonuses, comprehensive health benefits, retirement contributions with immediate vesting, and various wellness benefits. The company's mission-driven approach focuses on keeping the internet open and accessible to all, making it an ideal place for engineers passionate about impact and open-source technology.

Working at Mozilla means joining a team dedicated to building the internet as a public resource. The company values diversity and inclusion, welcoming applications from all backgrounds and providing reasonable accommodations for qualified individuals. This role offers the unique opportunity to shape the future of internet privacy and security while working on widely-used open-source products.

Staff Software Engineer position at Mozilla, focusing on VPN development across multiple platforms, requiring expertise in C++, networking protocols, and security practices.

Mozilla Corporation is a non-profit-backed technology company that makes products like Firefox browser and Pocket, serving 225 million users monthly.

Mozilla VPN is seeking an experienced Senior Software Engineer to join their remote engineering team. This role focuses on developing and maintaining Mozilla's VPN products across multiple platforms including browser extensions, browser integrations, and the VPN client for Windows, macOS, Linux, iOS, and Android. As a Senior Software Engineer at Mozilla, you'll be largely self-directed, helping team members succeed while being a technical domain expert. The position requires strong expertise in C++, JavaScript, and full-stack development, with 6+ years of experience. Mozilla offers a comprehensive benefits package including performance bonuses, health coverage, and retirement contributions. The company's mission-driven approach, focused on making the internet better for people rather than profits, provides a unique opportunity to work on impactful privacy and security solutions. The role combines technical challenges with the chance to contribute to open-source software that serves millions of users worldwide. Mozilla's commitment to diversity and inclusion, coupled with their flexible remote work environment, makes this an attractive opportunity for engineers looking to make a difference in internet privacy and security.

Senior Software Engineer position at Mozilla VPN, working remotely on cross-platform VPN applications and browser extensions, requiring C++ and JavaScript expertise.

Senior Software Engineer, Mozilla VPN

Mozilla Corporation is a non-profit-backed technology company that creates products like Firefox browser and Pocket, serving 225 million users monthly.

Mozilla VPN is seeking an experienced Senior Software Engineer to join their remote engineering team. This role focuses on developing and maintaining the Mozilla VPN suite of products, including browser extensions, integrations, and the cross-platform VPN client available on Windows, macOS, Linux, iOS, and Android. As a Senior Software Engineer at Mozilla, you'll be largely self-directed, helping team members succeed while being a technical domain expert. The position requires expertise in C++, JavaScript, and full-stack development, with a strong focus on cross-platform development and security best practices. Mozilla offers a comprehensive benefits package and the opportunity to work on privacy-focused products that impact millions of users globally. The company's unique structure as a non-profit-backed organization means they prioritize their mission to make the internet better for people over shareholder interests. This role combines technical challenges with the opportunity to contribute to Mozilla's mission of building an open and accessible internet for all.

Senior Software Engineer position at Mozilla VPN, focusing on cross-platform development and security, offering competitive compensation and comprehensive benefits.

Mozilla Engineering Jobs

Mozilla Corporation is a non-profit-backed technology company that makes Firefox and shapes internet technology for better privacy and user experience.