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.

Software Engineer (Common Voice Tech Lead)

Company: Mozilla

Location: Remote

Posted Jan 25, 2023

None Found

Lead Full Stack Software Engineer

Company: Mozilla

Location: Remote

Posted Feb 01, 2023

Mozilla is hiring a Full-Stack Engineer for a new product line, requiring experience with JavaScript, front-end frameworks, and cloud platforms. The role involves building products that can impact future experiences on the web, leading technical development, and working with a small cross-functional team.

Front-End Senior Software Engineer

Company: Mozilla

Location: Remote

Posted Feb 01, 2023

The job posting is for a senior front-end engineer position at Mozilla, where the candidate will work on building joyful, customizable user interfaces for the Hubs software suite. The company values diversity, equity, inclusion, and belonging, and is an equal opportunity employer.

Senior Security Software Engineer

Company: Mozilla

Location: Remote

Posted Jan 24, 2023

None Found

Staff Software Engineer, iOS

Company: Mozilla

Location: Remote

Posted Jan 26, 2023

None Found

Senior Desktop Support Specialist

Company: Mozilla

Location: Remote

Posted Jan 31, 2023

Mozilla is seeking a Senior Desktop Systems Specialist to be based in their Berlin office. The role involves providing technical support, managing SaaS applications, and ensuring high-quality customer service. The ideal candidate should have experience in Windows or Mac hardware support and 2+ years in SaaS support.

Senior Test Automation Engineer

Company: Mozilla

Location: Remote

Posted Jan 28, 2023

None Found

Front-End Senior Software Engineer

Company: Mozilla

Location: Remote

Posted Jan 27, 2023

None Found

VP, Product & Design, Pocket

Company: Mozilla

Location: Remote

Posted Jan 27, 2023

None Found

Insights Manager

Company: Mozilla

Location: Remote

Posted Jan 27, 2023

None Found

Senior Marketing Activation Manager

Company: Mozilla

Location: Remote

Posted Jan 28, 2023

None Found

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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