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 Desktop Support Specialist

Company: Mozilla

Location: Remote

Posted Jan 05, 2023

Mozilla Corporation is seeking a Senior Desktop Systems Specialist to be based in their Berlin office. The role involves supporting internal users, configuring and setting up laptops, desktops, and printers, and providing desk-side support. The ideal candidate will have experience in SaaS support, Windows or Macs hardware, and excellent problem-solving and communication skills.

Sr. Program Manager, Community Experience

Company: Mozilla

Location: Remote

Posted Nov 09, 2022

Mozilla is looking for a program manager to manage community programs, establish processes and infrastructure, and build relationships with product managers, business development unit, community professionals, and marketing colleagues. The company is passionate about uniting to help make the internet open and accessible for anyone.

Content Creator, Privacy Not Included

Company: Mozilla

Location: Remote

Posted Dec 20, 2022

The Mozilla Foundation is seeking a content creator to support the creation of consumer-facing, web-based content to help consumers understand the privacy and security of their technology. The ideal candidate would excel at storytelling and writing engaging content that is informative but also humorous, accessible, and easy-to-read.

Corporate Counsel

Company: Mozilla

Location: Remote

Posted Dec 14, 2022

Mozilla Corporation is seeking a Corporate Attorney to handle M&A, equity investments, and other corporate transactions. The ideal candidate should have experience in expanding beyond corporate transactions and be able to build relationships across Mozilla stakeholders. The position involves supporting subsidiary management, advising on corporate governance, and drafting commercial contracts.

Senior Security Software Engineer

Company: Mozilla

Location: Remote

Posted Jan 02, 2023

The job posting is for a CTO team member at Mozilla, responsible for making improvements to Firefox and the Web, strengthening privacy and security for millions of users. The job requires solid skills in systems programming, experience with Web and security technologies, and a passion for protecting users.

Product Marketing Lead, Security and Privacy

Company: Mozilla

Location: Remote

Posted Dec 26, 2022

Mozilla is hiring for a Product Marketing Leader to drive high-level strategy and product adoption for Privacy & Security products. The role involves developing marketing plans, leading cross-functional partnerships, and shaping positioning and messaging. The ideal candidate has 8+ years of consumer product marketing experience, expertise in driving product adoption, and strong analytical and communication skills. Mozilla values diversity, equity, inclusion, and belonging, and is an equal opportunity employer.

Thunderbird Android Developer

Company: Mozilla

Location: Remote

Posted Jan 06, 2023

The text describes a job opportunity at MZLA Technologies Corporation for a talented engineer to work on the Thunderbird Android app. The job involves building, debugging, and shipping a native Android user experience, and requires experience with Android development, Java or Kotlin, and a passion for investigating and squashing bugs.

Staff Security Engineer - Vulnerability Management and IAM

Company: Mozilla

Location: Remote

Posted Nov 10, 2022

Mozilla is looking for an experienced Security Engineer to help drive key programs and modernize their environment. The role involves designing, building, and deploying vulnerability management frameworks, working with the Risk Assurance team, and ensuring the mission of privacy and security is upheld.

Senior Site Reliability Engineer

Company: Mozilla

Location: Remote

Posted Dec 23, 2022

Mozilla's SRE Team is seeking a Senior SRE to help build and maintain infrastructure for Firefox, Mozilla's web properties, and upcoming products. The role involves working closely with engineering and product teams, improving existing systems, building new infrastructure, and more. The position is remote-friendly and available in the USA and Canada.

Staff Platform Engineer, macOS

Company: Mozilla

Location: Remote

Posted Jan 06, 2023

The job posting is for a software engineer position at Mozilla, a company that values diversity, equity, and inclusion. The company is looking for someone with 5+ years of experience in software engineering, with a focus on native and application development using C/C++. The job involves building and maintaining significant portions of the Mozilla VPN, collaborating with other teams, and designing and testing new features.

Staff Software Engineer, iOS

Company: Mozilla

Location: Remote

Posted Jan 05, 2023

The job posting is looking for an iOS engineer to work on the Pocket app, a platform that helps people discover and consume content. The company values diversity, equity, and inclusion, and offers a flexible work environment.

Product Marketing Manager

Company: Mozilla

Location: Remote

Posted Dec 22, 2022

Mozilla Corporation is seeking a Product Marketing Manager to help analyze market landscapes, advise product decisions, and bring products to market with compelling marketing activations. The role requires a customer-centric, creative, and results-oriented marketer with experience in marketing, advertising, and growth activities. The ideal candidate will have experience leading cross-functional projects and excellent communication skills.

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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