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.

Product Marketing Manager - Innovation

Company: Mozilla

Location: Remote

Posted Aug 30, 2022

Mozilla is hiring a Senior Product Marketing Manager to lead innovation and drive user adoption. The role requires a leader with strong EQ, marketing strategy skills, and experience in B2C marketing. Mozilla values diversity, equity, and inclusion and offers a remote work option.

Engineering Manager, Privacy and Security

Company: Mozilla

Location: Silicon Valley CA

Posted Aug 14, 2022

The job posting is for a key contributor on the CTO team at Mozilla, responsible for making fundamental improvements to Firefox and the Web, strengthening privacy and security for millions of users. The role requires experience in software development, people management, and leadership, with a focus on privacy and security.

Senior Product Manager, Data Products and Machine Learning

Company: Mozilla

Location: Remote

Posted Aug 10, 2022

Pocket is looking for a product manager to lead the development of machine learning and data products to power personalized content recommendations. The role requires experience in data products, machine learning, and building powerful workflows.

Director, Site Reliability Engineering

Company: Mozilla

Location: Remote

Posted Aug 12, 2022

The job posting is for an engineering director position at Mozilla, responsible for cloud infrastructure and team leadership. The role requires technical expertise, leadership skills, and collaboration with senior leadership and product engineering teams.

Staff Security Engineer

Company: Mozilla

Location: Remote

Posted Aug 15, 2022

The job posting is for a senior engineer to join the Mozilla Corporation's security team. The team is responsible for securing the company's public and private cloud stacks, protecting users, and ensuring the security of products and services. The ideal candidate will have experience in securing Kubernetes, cloud-native services, and infrastructure security, as well as experience with automation, DevOps, and Linux system administration.

Senior/Staff Software Engineer, Site Reliability (SRE) - Hubs Team

Company: Mozilla

Location: Silicon Valley CA

Posted Aug 10, 2022

Mozilla is building Hubs, a platform for decentralized virtual spaces, and is looking for a site reliability engineer to ensure the availability and performance of their services. The role involves writing code, monitoring servers, and participating in blameless retrospectives.

Product Manager

Company: Mozilla

Location: Remote

Posted Aug 11, 2022

Mozilla is looking for Product Managers to join their team and help shape the future of the internet. The role is great for recent college graduates or those new to product management. The company values diversity, equity, inclusion, and belonging, and offers a remote-friendly work environment.

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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