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.

Staff Desktop Systems Specialist

Company: Mozilla

Location: Remote

Posted Sep 28, 2024

Mozilla is a nonprofit technology company that aims to make the internet better for people. They are seeking an experienced technical expert to join their Global Service Desk team, which provides technical support to Mozillians.

Manager, Community Programs

Company: Mozilla

Location: Remote

Posted Sep 25, 2024

MZLA Technologies Corporation, the home of Thunderbird, is seeking a Manager, Community Programs for a remote position in Canada. The role involves managing a team, engaging with the open-source contributor community, and collaborating with internal teams. The ideal candidate should have experience in community management, people management, and understanding of version control systems. The company offers competitive salaries, comprehensive benefits, and a flexible work environment.

Senior Staff Software Engineer, Ads

Company: Mozilla

Location: Remote

Posted Sep 25, 2024

Mozilla Corporation, a non-profit technology company, is seeking a Senior Staff Software Engineer to lead projects and provide technical leadership for the Mozilla Ads product team. The role involves driving major initiatives, ensuring high-quality software delivery, collaborating with front-end and back-end teams, and working on privacy-preserving ad technology. The ideal candidate should have 10+ years of software engineering experience, expertise in full-stack systems, and proficiency in Golang, Rust, Java, Javascript, React, or Node.js. Mozilla offers competitive benefits, including performance-based bonuses, rich health coverage, retirement contributions, and flexible leave policies.

Staff Desktop Systems Specialist

Company: Mozilla

Location: Remote

Posted Sep 28, 2024

Mozilla is a nonprofit technology company that aims to make the internet better for people. They are seeking an experienced technical expert to join their Global Service Desk team, which provides technical support to Mozillians. The role involves supporting users via various channels, resolving escalated issues, and providing training and coaching to team members.

Senior Back-End Engineer - Ruby and Ruby on Rails (RoR)

Company: Mozilla

Location: Remote

Posted Sep 30, 2024

Mozilla Corporation is a nonprofit technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox and Pocket, and are committed to making the internet better for people.

Product Policy Manager, Ads

Company: Mozilla

Location: Remote

Posted Sep 28, 2024

Mozilla Corporation is a nonprofit technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox and Pocket, and are committed to making the internet better for people.

Senior Staff Software Engineer, Ads

Company: Mozilla

Location: Remote

Posted Sep 25, 2024

Mozilla Corporation, a non-profit technology company, is seeking a Senior Staff Software Engineer to lead projects and provide technical leadership for the Mozilla Ads product team. The role involves driving major initiatives, ensuring high-quality software delivery, collaborating with front-end and back-end teams, and working on privacy-preserving ad technology. The ideal candidate should have 10+ years of software engineering experience, expertise in full-stack systems, and proficiency in Golang, Rust, Java, Javascript, React, or Node.js. Mozilla offers competitive benefits, including performance-based bonuses, rich health coverage, retirement contributions, and flexible leave policies.

Staff Software Engineer, OS Integrations

Company: Mozilla

Location: Remote

Posted Sep 26, 2024

Mozilla Corporation is a nonprofit technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox and Pocket, and focus on diverse areas including AI, social media, security, and more.

Manager, Community Programs

Company: Mozilla

Location: Remote

Posted Sep 25, 2024

MZLA Technologies Corporation (MZLA) is seeking a seasoned community manager for a remote, full-time position. The Manager, Community Programs, will lead a team dedicated to open-source excellence and innovation, working closely with a global network of volunteers and developers. Key responsibilities include developing and implementing community growth strategies, managing programs for volunteer onboarding and contribution, collaborating with internal teams, and creating a recognition program for volunteers. The ideal candidate will have a minimum of 3 years of experience in community management, preferably with Thunderbird or another Mozilla project, and strong people management skills. Bonus points for fluency in a second language. The company offers competitive salaries, comprehensive benefits, and a flexible work environment.

Product Policy Manager, Ads

Company: Mozilla

Location: Remote

Posted Sep 28, 2024

Mozilla Corporation is a nonprofit technology company that aims to make the internet better for people. They are looking for a Product Policy Manager to join their public policy team, focusing on privacy-focused products and advertising technologies.

Product Policy Manager, Ads

Company: Mozilla

Location: Remote

Posted Sep 28, 2024

Mozilla Corporation is a nonprofit technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox and Pocket, and are committed to making the internet better for people.

Staff Software Engineer, OS Integrations

Company: Mozilla

Location: Remote

Posted Sep 26, 2024

Mozilla Corporation is a nonprofit technology company that has shaped the internet for the better over the last 25 years. They make pioneering brands like Firefox and Pocket, and focus on diverse areas including AI, social media, security, and more.

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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