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 Site Reliability Engineer

Company: Mozilla

Location: Remote

Posted Apr 10, 2023

Mozilla is looking for a dedicated engineer to help build and maintain infrastructure for their Release SRE Team. The job involves managing on-premise and cloud systems, automation, and orchestration. The company values diversity, equity, inclusion, and belonging, and is an equal opportunity employer.

Senior Staff Data Scientist

Company: Mozilla

Location: Remote

Posted Apr 13, 2023

The job posting is for a Sr. Staff Data Scientist position at Mozilla Corporation. The role involves leading a cross-functional team to understand and empower the future of Mozilla. The Sr. Staff Data Scientist will drive the vision and execution of work, generate data-informed insights, apply statistical methods, define and forecast key business metrics, build key data sets, and advocate for standard methodologies. The ideal candidate should have a background in quantitative analysis, experience with extracting data from various sources, and a passion for a healthy web and its users.

Product Marketing Lead

Company: Mozilla

Location: Remote

Posted Apr 22, 2023

None Found

Account Manager - Mozilla Ads

Company: Mozilla

Location: Remote

Posted Apr 17, 2023

Mozilla is looking for an organized and capable Account Manager with an Ad Operations background to help manage their ad business across their platform, while delivering excellent customer service to their brands and partners. The role involves managing post-sales ad delivery, campaign optimization, and providing outstanding customer service.

Sr. Manager, People Business Partner

Company: Mozilla

Location: Remote

Posted Apr 19, 2023

Mozilla Corporation is a non-profit-backed technology company that offers pioneering brands like Firefox and Pocket. They have over 270 million monthly users and are looking for an HR leader to drive impact and further their mission of building software for a joyful internet. The role involves developing a people strategy, delivering scalable people programs, and providing counsel to leaders on organizational and cultural change.

Director, People Business Partner

Company: Mozilla

Location: Remote

Posted Apr 15, 2023

Mozilla Corporation is a non-profit-backed technology company that pioneers brands like Firefox and Pocket. They have a vision of becoming the trusted guide to a joyful internet. This role involves partnering with the Chief Product Officer to accelerate the growth and impact of Mozilla's existing products and set the foundation for new product development. The ideal candidate should have 12+ years of progressive experience as an HRBP working with senior executives in product, technology, or engineering functions.

Senior Counsel - Privacy

Company: Mozilla

Location: Remote

Posted Apr 13, 2023

Mozilla Corporation is a non-profit-backed technology company that aims to build the Internet as a public resource accessible to all. The company is seeking a creative and strategic privacy and product counsel to work remotely and support product, business, and ecosystem needs.

Senior Business Development Lead

Company: Mozilla

Location: Remote

Posted Apr 11, 2023

Mozilla is seeking a senior manager for their Business & Corporate Development team to lead, launch, and land net new partnerships and develop strategy and execution plans with existing partnerships. The ideal candidate is well-rounded, experienced, and has outstanding sales skills. They should be able to drive and evolve early-stage partnership ideas into future-growth initiatives.

Senior Business Development Lead

Company: Mozilla

Location: Remote

Posted Apr 14, 2023

Mozilla is seeking a senior manager to lead, launch, and land net new partnerships and develop strategy and execution plans with existing partnerships. The ideal candidate is well-rounded, experienced in contributing to a variety of business challenges, and has outstanding sales skills. They should be able to drive and evolve early-stage partnership ideas into future-growth initiatives.

Senior Software Engineer - Layout (CSS and ICU4X Support)

Company: Mozilla

Location: Remote

Posted Apr 13, 2023

The job posting is for a Senior Software Engineer position at Mozilla Corporation, requiring experience in C++, Rust, and JavaScript, with a focus on improving the Firefox browser's performance and functionality.

Senior Desktop Support Specialist

Company: Mozilla

Location: Remote

Posted Apr 14, 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 Product Manager- Data Insights- Contract

Company: Mozilla

Location: Remote

Posted Apr 11, 2023

Mozilla is seeking a Product Manager for a 6-month contract term. The role involves understanding the customer lifecycle, gathering and analyzing data requirements, and working with cross-functional partners to define project requirements and improve product quality. The ideal candidate should have product management experience related to data and/or data infrastructure, strong analytical skills, and the ability to grasp complexity quickly.

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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