Mozilla - United States, IT - Software Development, Remote work

Join a leading tech company as a Staff Quantitative User Researcher in the US or Canada. Leverage 7+ years of expertise in survey methodology, R, and SQL to drive strategic product decisions. Own end-to-end quantitative research, partnering with product and design teams to champion user-centered ...

Senior Software Engineer – Firefox Monitor. Build cloud-native Node.js/TypeScript systems at the intersection of security and privacy. Lead backend development, own GCP/AWS infrastructure, and optimize PostgreSQL at scale. Join Mozilla to protect millions from data breaches with top benefits and ...

Mozilla seeks a Staff Product Manager to lead Search & Monetization strategy for Firefox Desktop across Windows, macOS, and Linux. This role drives revenue-impacting product areas, integrating AI-powered search with privacy-respecting experiences. You will own experimentation, define success metr...

Senior Data Scientist, Product – Remote US. Drive measurable user growth by leading analytics, experimentation, and causal inference for product decisions. Requires 6+ years in data science, advanced SQL/Python, and A/B testing expertise. Enjoy generous bonuses, remote flexibility, wellness days,...

Join our Web Services Team as a Senior Full-Stack Engineer, Email Systems. You will build and maintain secure, encrypted communication tools using JavaScript/TypeScript and Python. This fully remote role offers schedule flexibility, professional development funds, and a comprehensive benefits pac...

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 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 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 ...