
B2C • Cybersecurity • Software
Mozilla is a non-profit organization dedicated to promoting an open and accessible internet. They are the makers of the popular Firefox browser, which emphasizes user privacy, speed, and control. Mozilla also offers a range of products that focus on internet security and privacy, including Mozilla VPN, Firefox Relay, and Mozilla Monitor. Additionally, the organization is involved in open-source projects, AI innovation, and advocating for digital rights. Mozilla aims to empower users with trustworthy technology and policies that protect privacy, support open-source AI development, and foster accountability for tech companies.
November 7
🇬🇧 United Kingdom – Remote
đź’µ ÂŁ51k - ÂŁ75k / year
⏰ Full Time
🟡 Mid-level
đźź Senior
🧑‍💻 Full-stack Engineer

B2C • Cybersecurity • Software
Mozilla is a non-profit organization dedicated to promoting an open and accessible internet. They are the makers of the popular Firefox browser, which emphasizes user privacy, speed, and control. Mozilla also offers a range of products that focus on internet security and privacy, including Mozilla VPN, Firefox Relay, and Mozilla Monitor. Additionally, the organization is involved in open-source projects, AI innovation, and advocating for digital rights. Mozilla aims to empower users with trustworthy technology and policies that protect privacy, support open-source AI development, and foster accountability for tech companies.
• Improve the DOM, HTML, editing, user interaction capabilities of our Web engine, with a focus on performance, Web compatibility, and standards correctness • Read and implement API specifications, as well as contributing to the standards process by raising issues or participating in discussions • Develop and debug in a multi-language, multi-threaded and multi-process code base • Work primarily in C++ and write tests largely with HTML and JavaScript. You will learn on the job! • Collaborate with a geographically distributed development team. Working in the open is the norm
• Proficiency in and experience developing software in C++ • Ability to learn a large and complex code base quickly • Comfortable contacting people and driving discussions • Motivated to learn new tools and techniques for improving existing software • Familiarity with one or more of the following, or ability to pick them up in a timely manner: • Multi-process architecture • Debugging memory usage or performance profiling • The modern Web technologies (JavaScript, HTML, and/or CSS) • Commitment to our values: • Welcoming differences • Being relationship-minded • Practicing responsible participation • Having grit
• Generous performance-based bonus plans to all eligible employees - we share in our success as one team • Rich medical, dental, and vision coverage • Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) • Quarterly all-company wellness days where everyone takes a pause together • Country specific holidays plus a day off for your birthday • One-time home office stipend • Annual professional development budget • Quarterly well-being stipend • Considerable paid parental leave • Employee referral bonus program • Other benefits (life/AD&D, disability, EAP, etc. - varies by country)
Apply NowNovember 7
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