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 Engineering Manager, Ads

Company: Mozilla

Location: Remote

Posted Jun 22, 2023

None Found

Senior Backend Engineer, Ads

Company: Mozilla

Location: Remote

Posted Jun 25, 2023

None Found

Marketing Operations Manager

Company: Mozilla

Location: Remote

Posted Jun 22, 2023

None Found

Technical Partner Lead Business Development

Company: Mozilla

Location: Remote

Posted Jun 23, 2023

None Found

Senior Back-End Engineer (RoR) - Fakespot

Company: Mozilla

Location: Remote

Posted Jun 18, 2023

Mozilla Corporation, the non-profit-backed technology company behind Firefox and Pocket, is seeking a mid-level engineer for the Fakespot team. The role involves creating robust applications, maintaining and troubleshooting existing ones, and identifying and fixing bottlenecks and bugs. The ideal candidate should have a minimum of 3 years of professional work experience with Ruby and Ruby on Rails, excellent learning ability, and good knowledge of relational databases. Mozilla offers generous benefits including performance-based bonuses, rich medical coverage, and a commitment to diversity, equity, inclusion, and belonging.

Senior Engineering Manager - Fakespot

Company: Mozilla

Location: Remote

Posted Jun 22, 2023

None Found

Senior Staff Software Engineer - Networking

Company: Mozilla

Location: Remote

Posted Jun 23, 2023

None Found

VP of Engineering, Pocket

Company: Mozilla

Location: Remote

Posted Jun 22, 2023

None Found

Infrastructure Security Manager

Company: Mozilla

Location: Remote

Posted Jun 18, 2023

Mozilla Corporation, the non-profit-backed technology company behind Firefox and Pocket, is seeking a Senior Manager of Platform Security. The role involves leading a team to build and implement security standards, manage platform lifecycle, and improve Mozilla's security posture. The ideal candidate should have 5+ years of experience in cybersecurity, leading teams, and managing cybersecurity lifecycle. Mozilla values diversity, equity, inclusion, and belonging, and is an equal opportunity employer.

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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