Jobs at Mozilla

1,405 open positions

Mozilla, founded in 1998, is a global nonprofit that champions an open, free and secure internet. Its flagship product, the Firefox web browser, has driven privacy‑first features and open‑source innovation for over two decades.

Mozilla hires across a broad spectrum: software engineers, product managers, UX/UI designers, data scientists, security specialists, community leads, and marketing professionals. Interviews focus on problem‑solving, collaborative mindset, and alignment with Mozilla’s mission. Candidates can expect remote‑friendly arrangements, competitive benefits, and a culture that rewards experimentation.

Using Job Transparency’s Mozilla listings gives you instant access to real salary ranges, employee sentiment scores, and tenure data. This information lets you benchmark offers, negotiate confidently, and choose roles that match your career goals.

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.

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

Senior Gameplay Engineer, Hubs Team

Company: Mozilla

Location: Remote

Posted Feb 02, 2023

The job posting is for a Senior Gameplay Engineer position at Mozilla, where the candidate will work on building the core client, engine, and art tools for the Hubs product suite. The job requires professional game programming experience, domain knowledge of relevant topics, and a passion for building delightful experiences.

Frequently Asked Questions

What does it feel like to work at Mozilla?
Mozilla fosters a culture of openness, where teams collaborate across product, engineering, and community to build privacy‑centred tools. Employees enjoy flexible remote work, regular hackathons, and the chance to contribute directly to Firefox and other open‑source projects. The mission‑driven environment rewards experimentation, continuous learning, and a strong sense of purpose.
What types of positions are available at Mozilla?
Mozilla’s hiring spans software engineering, product management, UX/UI design, data science, security, community outreach, marketing, operations, legal, finance, and HR. Roles range from junior to senior levels and include both full‑time and contract work, often with a focus on open‑source collaboration.
How can I stand out as an applicant for Mozilla?
Showcase open‑source contributions, especially to Firefox or related projects, and demonstrate a clear commitment to privacy and web standards. Highlight problem‑solving examples, quantify impact, and align your portfolio with Mozilla’s mission. Prepare for behavioral interviews by practicing the company’s core values, and for technical interviews by coding in languages like JavaScript, Rust, Python, and mastering browser‑related problems.

Other Companies Hiring