Implement privacy-improving, anti-tracking, and threat intelligence protections into Firefox.
Advance the browser engine by building performant C++, JavaScript, and Rust code in Gecko.
Work asynchronously with a geographically distributed team to ship complex privacy features.
Mozilla Corporation is the non-profit-backed technology company behind Firefox and other internet privacy brands. With over 225 million monthly users, we are a mission-driven, open-source organization shaped by a culture of innovation and public service.
Design, build, and ship cutting-edge security and hardening features for Firefox's enterprise users.
Advance Firefox's security architecture across multiple operating systems, including privilege isolation, trust boundaries, and cryptographic protocols.
Collaborate with distributed teams to investigate security issues and improve reliability, performance, and memory usage in a complex, multithreaded environment.
Mozilla is a non-profit-backed technology company that makes Firefox, a privacy-minded web browser, and other internet innovations. With 225 million monthly users, we are a mission-driven team focused on making the internet better for people.
Own the strategy, roadmap, and delivery for a major Firefox Enterprise workstream in 2027.
Work with engineering, design, security, and go-to-market teams to ship enterprise security products.
Partner with pilot customers and translate their deployment needs into prioritized product decisions.
Mozilla is a non-profit-backed technology company that builds the Firefox browser and champions a healthy, open internet. Mozilla Corporation is mission-driven, with a small enterprise product team and a collaborative, low-ego culture.
Implement Storage Encryption Everywhere in Gecko, including schema migrations and private browsing mode data storage.
Write and pass Web Platform Tests and add Gecko tests while iterating through code review with module owners.
Drive the feature through Nightly, Beta, and Release, fixing correctness, performance issues, and regressions.
Mozilla builds Firefox and other software that promote an open, private, and accessible internet. It is a mission-driven, globally distributed organization with a culture of transparency, open source contribution, and user trust.
Develop and maintain Firefox features for installs, updates, and OS integrations.
Solve platform-specific challenges on Windows and macOS with guidance from senior engineers.
Participate in code reviews, identify bugs, and contribute to an inclusive, distributed team.
Mozilla is a non-profit-backed technology company that builds the Firefox browser and other internet products, with a mission to make the internet better for people. With over 225 million monthly users and a distributed, open, and inclusive culture, the company focuses on AI, social media, and security.
Build and manage strategic partnerships with technology, cloud, public-sector, and service partners in France.
Identify and qualify partners, negotiate agreements, and create joint plans with goals and milestones.
Drive partner-led revenue through co-selling, reseller activities, and joint marketing while tracking performance.
Mozilla Corporation is a non-profit-backed technology company that makes the Firefox browser and advocates for an internet built for people. With over 225 million monthly users and thousands of volunteers, it is wholly owned by the Mozilla Foundation and mission-driven.
Design browser engine experiments to evaluate performance, correctness, and developer tooling.
Build engine-level prototypes for reliable programmatic interaction with dynamic web content.
Collaborate with the technical lead to assess trade-offs and shape new browser product direction.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies through skills-based screening. This role is posted on behalf of a partner company exploring browser technology with a small, technically focused team.
Lead cloud integration development while contributing directly to production code.
Define technical direction and work across Kubernetes, databases, and cloud services.
Hire, mentor, and support engineers while collaborating with Product and customers.
The company develops cloud integration features that simplify software development in complex, cloud-native environments, enabling developers and AI coding agents to test against real infrastructure. It is a small, high-caliber team that values remote-first asynchronous collaboration and direct product impact.