Jobs at Mozilla

Positions 1,418

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.

Senior Software Engineer - Firefox Enterprise

Company: Mozilla

Location: Remote

Posted Dec 04, 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.

Staff Software Engineer - Graphics

Company: Mozilla

Location: Remote

Posted Dec 04, 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.

Staff Software Engineer - Graphics

Company: Mozilla

Location: Remote

Posted Dec 04, 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.

Senior Software Engineer - Firefox Enterprise

Company: Mozilla

Location: Remote

Posted Dec 04, 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.

Senior Software Engineer - Firefox Enterprise

Company: Mozilla

Location: Remote

Posted Dec 04, 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.

Senior Software Engineer - Firefox Enterprise

Company: Mozilla

Location: Remote

Posted Dec 04, 2025

Mozilla's mission is to build an open internet, focusing on innovation and user privacy. They offer competitive benefits and collaborate on open-source projects to enhance Firefox and ensure a secure, accessible web for all.

Senior Software Engineer - Firefox Enterprise

Company: Mozilla

Location: Remote

Posted Dec 04, 2025

Mozilla Corporation, a nonprofit-backed technology company, has been shaping 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 Firefox team, a community of engineers, is responsible for delivering the fastest, friendliest, and most usable browser possible, with a focus on OS integration and improving Firefox support for large enterprise deployments.

Staff Software Engineer - Graphics

Company: Mozilla

Location: Remote

Posted Dec 04, 2025

Mozilla Corporation, a nonprofit-backed technology company, 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 committed to making the internet better for people and is wholly owned by the nonprofit Mozilla Foundation.

Staff Software Engineer - Graphics

Company: Mozilla

Location: Remote

Posted Dec 04, 2025

Mozilla Corporation, a nonprofit-backed technology company, 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.

Staff Software Engineer - Graphics

Company: Mozilla

Location: Remote

Posted Dec 04, 2025

Mozilla Corporation, a nonprofit-backed technology company, 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 committed to making the internet better for people and is wholly owned by the nonprofit Mozilla Foundation.

Staff Software Engineer - Graphics

Company: Mozilla

Location: Remote

Posted Dec 04, 2025

Mozilla's mission to build the internet as a public resource includes work on AI, security, and open-source software. The Graphics Team seeks engineers with expertise in C++/Rust and graphics frameworks, offering competitive benefits and a commitment to diversity.

Staff Software Engineer - Graphics

Company: Mozilla

Location: Remote

Posted Dec 04, 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.

Frequently Asked Questions

What is it like to work at Mozilla?
Mozilla fosters a collaborative culture where developers, designers, and policy experts co‑design products that protect user privacy. Employees enjoy open‑source contributions, flexible remote schedules, and regular hackathons. The mission‑driven environment emphasizes impact, so teams are rewarded for measurable improvements to the web and community outreach.
What types of positions are available at Mozilla?
Mozilla offers roles across software engineering, front‑end and back‑end development, data science, UX/UI design, product management, security, sales, marketing, community management, and public policy. Technical roles often require proficiency in languages such as Rust, C++, JavaScript, and Python, while non‑technical roles value project management, communications, and community engagement skills.
How can I stand out as an applicant?
Show a clear alignment with Mozilla’s values by highlighting open‑source contributions, privacy‑focused projects, or community outreach. Quantify past impact—e.g., code reviews, feature adoption, or user growth metrics—and tailor your resume to the specific role’s requirements. Prepare for Mozilla’s interview process by mastering technical challenges, practicing behavioral questions around collaboration and mission focus, and demonstrating curiosity about emerging web technologies.

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