Mozilla - IT - Software Development

Join Mozilla's open source AI initiative as a 0to1 Engineer. You'll build public prototypes and demos using the open source AI stack (Python/TypeScript). This role requires comfort with AI-assisted dev tools and working in the open. Enjoy a flexible US-based role with professional development sup...

Join Mozilla's Localization Team as a Senior Software Engineer. Develop key Python/JavaScript libraries and Pontoon, our translation platform, to power global product experiences. Collaborate with a distributed team and global volunteer community on impactful i18n/l10n projects. Enjoy excellent b...

Join the Thunderbird Release Operations team as a Release Engineer. Build and maintain critical automation systems for software releases across desktop and mobile platforms. Utilize your expertise in C++, Rust, Python, and CI/CD to ensure reliable, secure delivery to millions. Enjoy fully remote ...

Join our team as a Staff Front-End Engineer, shaping the flagship desktop app used by millions. Lead complex technical initiatives, mentor engineers, and drive architecture using modern JavaScript, React/Vue, and advanced CSS/HTML. Enjoy fully remote work, annual bonuses, professional development...

Join Mozilla as a Staff Software Engineer for Add-on Operations. Lead the development of the AMO platform, using Python/Django to build resilient systems and moderation tools. Collaborate with a global team to enhance security, reliability, and the developer experience. Enjoy top benefits like pe...

Join the Thunderbird Release Operations team as a Release Engineer. Build and maintain critical automation systems for software releases across desktop and mobile platforms. Utilize your expertise in C++, Rust, Python, and CI/CD to ensure reliable, secure delivery to millions. Enjoy fully remote ...

Join our Web Services Team as a Senior Full-Stack Engineer, Email Systems. Build and maintain privacy-focused communication tools using JavaScript/TypeScript and Python. This fully remote role offers a competitive package with annual bonuses, professional development, and flexible PTO.

Lead a backend engineering team at Mozilla, building scalable, privacy-respecting advertising platforms. Mentor software engineers and partner with product teams to deliver high-quality systems. This remote role in the US/Canada offers strong benefits, including bonus plans and comprehensive heal...

Join Mozilla as a Senior Security Engineer for Add-ons Operations. You will build resilient systems using Python/Django and React/TypeScript to power the Firefox add-ons ecosystem. Enhance security, modernize the platform, and collaborate with a distributed team. Enjoy generous benefits including...

Lead complex, cross-platform design initiatives as a Staff Designer in this remote role. You will shape scalable experience systems, mentor designers, and drive strategy from discovery to delivery. Enjoy a flexible remote environment with a robust benefits package including professional developme...

Join Mozilla's Ads Engineering team as a Backend Software Engineer. Build scalable, privacy-forward backend systems for ethical advertising using Go, Python, or Rust. Collaborate remotely in the US or Canada on APIs, data integrations, and reliable services. Enjoy top benefits like bonus plans, c...

Join our team as a Staff Front-End Engineer, shaping the flagship desktop app used by millions. Lead complex technical initiatives, mentor engineers, and drive architecture using modern JavaScript, React/Vue, and advanced CSS/HTML. Enjoy a fully remote role with flexible schedules, professional d...