Jobs at Mozilla
Mozilla is the nonprofit behind the Firefox browser, championing an open, secure internet. Its mission centers on user privacy, free web standards, and community‑driven development. The company’s products power millions of devices worldwide and contribute to open‑source projects like Rust and WebAssembly.
Mozilla hires for a broad spectrum of roles, including software engineering, product management, UX design, data science, sales and marketing, and community engagement. Candidates often work in cross‑functional teams, use agile practices, and have opportunities to contribute to open‑source code or public policy initiatives. Remote work is common, with flexible hours and a focus on work‑life balance.
By reviewing Mozilla listings on Job Transparency, you gain access to real salary ranges, employee sentiment scores, and market comparisons. This data lets you benchmark offers, negotiate confidently, and choose roles that match your career goals and compensation expectations. Transparency also reveals remote‑work policies and benefits, helping you evaluate the full package before applying.
Firefox OS Integration Engineer - Crash Reporting
Company: Mozilla
Location: France
Posted Nov 11, 2025
Mozilla Corporation, a nonprofit-backed technology company, has shaped the internet for the better over the last 25 years. With a focus on diverse areas including AI, social media, and security, Mozilla aims to make the internet better for people while maintaining its core mission. The company values diversity, equity, inclusion, and belonging, and offers generous benefits to its employees.
Senior Desktop Integrations Engineer
Company: Mozilla
Location: Canada,UK
Posted Nov 10, 2025
Mozilla seeks a Senior Software Engineer to enhance Firefox's OS integration, offering competitive benefits and a collaborative environment focused on improving the web for users. The role involves working on cross-functional teams, contributing to open-source projects, and driving innovation in browser technology while aligning with Mozilla's mission to build an open internet.
Software Engineer - DOM Core
Company: Mozilla
Location: Belgium
Posted Nov 09, 2025
Mozilla's mission is to build an open internet for all, focusing on innovation and user privacy. They offer impactful roles in web development with competitive benefits and a commitment to diversity.
Staff Account Manager - Ad Operations
Company: Mozilla
Location: USA
Posted Nov 10, 2025
Mozilla Corporation is a nonprofit-backed technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox, the privacy-minded web browser, and focus on diverse areas including AI, social media, and security. The company is wholly owned by the nonprofit Mozilla Foundation and is looking for a Senior Account Manager to drive the long-term growth and strategic development of Mozilla's key advertising partnerships.
Senior Data Scientist
Company: Mozilla
Location: Remote
Posted Nov 10, 2025
Mozilla Corporation is a nonprofit-backed technology company that has shaped the internet for the better over the last 25 years. They make groundbreaking products like Firefox, a privacy-minded web browser, and focus on diverse areas including AI, social media, and security. The company is committed to making the internet better for people and is wholly owned by the nonprofit Mozilla Foundation.
Staff Account Manager - Ad Operations
Company: Mozilla
Location: Canada
Posted Nov 10, 2025
Mozilla Corporation is a nonprofit-backed technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox, the privacy-minded web browser, and focus on diverse areas including AI, social media, security, and more. The company is wholly owned by the nonprofit Mozilla Foundation and is looking for a Senior Account Manager to drive the long-term growth and strategic development of Mozilla's key advertising partnerships.
Firefox OS Integration Engineer - Crash Reporting
Company: Mozilla
Location: Germany
Posted Nov 11, 2025
Mozilla Corporation, a nonprofit-backed technology company, has shaped the internet for the better over the last 25 years. With a focus on diverse areas including AI, social media, and security, Mozilla aims to make the internet better for people while maintaining its core mission. The OS Integration team ensures Firefox and other Gecko-based products harmonize well with the host operating system, with a focus on macOS.
Firefox OS Integration Engineer - Crash Reporting
Company: Mozilla
Location: Poland
Posted Nov 11, 2025
Mozilla Corporation is a nonprofit-backed technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox, a privacy-minded web browser, and focus on diverse areas including AI, social media, and security. The company is wholly owned by the nonprofit Mozilla Foundation and is committed to making the internet better for people.
Software Engineer - DOM Core
Company: Mozilla
Location: Germany
Posted Nov 09, 2025
Mozilla Corporation is a nonprofit-backed technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox, a privacy-minded web browser, and focus on diverse areas including AI, social media, and security. Mozilla is committed to making the internet better for people and is wholly owned by the nonprofit Mozilla Foundation.
Software Engineer - DOM Core
Company: Mozilla
Location: UK
Posted Nov 09, 2025
Mozilla Corporation is a nonprofit-backed technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox, a privacy-minded web browser, and focus on diverse areas including AI, social media, and security. Mozilla is committed to making the internet better for people and is wholly owned by the nonprofit Mozilla Foundation.
Software Engineer - DOM Core
Company: Mozilla
Location: Sweden
Posted Nov 09, 2025
Mozilla Corporation, a nonprofit-backed technology company, has been shaping the internet for the better over the last 25 years. They make pioneering brands like Firefox, a privacy-minded web browser, and focus on diverse areas including AI, social media, and security. The company is wholly owned by the nonprofit Mozilla Foundation and is committed to making the internet better for people.
Senior Desktop Integrations Engineer
Company: Mozilla
Location: Canada
Posted Nov 10, 2025
Mozilla Corporation, a nonprofit-backed technology company, is seeking a Senior Software Engineer to contribute to the development and improvement of Firefox features related to installs, updates, and OS integrations. The role involves working independently, collaborating with peers, and taking ownership of complex bugs to enhance the Firefox experience for hundreds of millions of users.