Mozilla
Mozilla builds open-source internet software, best known for the Firefox web browser, plus privacy tools like a VPN, password manager, and identity services. Its products are largely free and monetized through search partnerships and paid subscriptions, serving consumers, developers, and enterprises building for the web. Founded in 2005 and headquartered in San Francisco, Mozilla Corporation is wholly owned by the non-profit Mozilla Foundation.
Open Positions at Mozilla
72 open positions
Contract Staff Software Engineer helping the Firefox DOM LWS team complete Storage Encryption Everywhere in Gecko. The role combines C++ browser-engine development, database and storage work, testing, debugging, and shepherding the feature to release.
Staff Site Reliability Engineer building and operating the tools, developer systems, automation, and infrastructure that support Firefox engineering. The role combines hands-on software development, production operations, reliability improvements, and cross-team technical leadership.
Join Mozilla as a Staff Site Reliability Engineer building the tools, automation, and production systems that support Firefox engineering. This broad role combines software development, cloud operations, developer tooling, and reliability engineering in an open-source environment.
Build and operate the internal tools, developer systems, and production infrastructure that support Firefox engineering. This broad Staff-level role combines software development, reliability engineering, automation, and cross-team technical leadership.
Build and operate the tools, systems, and automation that support Firefox engineering at Mozilla. This broad Site Reliability Engineering role combines software development, cloud operations, developer tooling, and open-source collaboration.
Staff Site Reliability Engineer building and operating the tools, systems, and infrastructure that support Firefox engineering. The role combines software development, developer tooling, cloud operations, workflow automation, and reliability improvements across teams.
Staff Site Reliability Engineer building and operating the internal tools, developer systems, and infrastructure that support Firefox engineering. The role combines hands-on software development, cloud operations, automation, reliability improvements, and cross-team technical leadership.
Join Mozilla as a Staff Site Reliability Engineer building and operating the tools, systems, and automation that support Firefox engineering. You’ll tackle complex operational problems across software, cloud infrastructure, developer tooling, and open-source engineering.
Build and operate the internal tools, developer platforms, and production systems that support Firefox engineering at Mozilla. This broad Staff SRE role combines software development, cloud operations, workflow automation, and reliability ownership across teams.
Join Mozilla’s Privacy Team to advance Firefox’s web platform and ship privacy, anti-tracking, and phishing protections to hundreds of millions of users. You’ll build performant browser-engine software in C++, Rust, and JavaScript while helping make the web safer and more open.
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