Staff Software Engineer, Firefox Enterprise

Help us improve your Mozilla experience In addition to Cookies necessary for this site to function, we’d like your permission to set some additional Cookies to better understand your browsing needs and improve your experience. Rest assured — we value your privacy. Cookie settings - Products - Firefox browsers - Mozilla VPN - Mozilla Monitor - Firefox Relay - MDN Plus - Thunderbird - 0DIN - Tabstack - Otari All products - About us Our Mission - About Mozilla - The Mozilla Manifesto - Get Involved - Blog Our Work - Mozilla Foundation - Mozilla.ai - Mozilla Ventures - Mozilla Advertising - Mozilla Builders - Mozilla New Products Mozilla Careers Menu - Overview - Diversity and Inclusion - Benefits - Teams - Locations - Job Listings Staff Software Engineer, Firefox Enterprise at Mozilla Corporation Team: New Products Locations: Remote Germany, Remote France - Remote Germany - Remote France Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About This Team And Role The Firefox team is a community of engineers who care deeply about delivering the fastest, friendliest, most usable browser possible. We are responsible for making the things you see in the browser work securely, quickly, and well! The Enterprise team is a cross-disciplinary team in charge of improving and maintaining Firefox support for large Enterprise deployments. As part of the team, you will be responsible for all things related to services and infrastructure for our Enterprise products. A Staff Software Engineer is the next level up from a Senior Software Engineer. At Mozilla this role can vary, but typically a staff engineer supports an engineering team, providing technical leadership, building cross-team relationships, and helping the team deliver on their objectives. What You'll Do - Improve the ease of use and security of Firefox in large deployments by developing better administration and monitoring tools. - Improve Firefox functionality by better integration with remote services. - Assess what work supports the team and product roadmap and make insightful recommendations in regards to priorities. - Work with a geographically-distributed development team. What You’ll Bring - 8+ years of professional experience in software development. - Experience developing robust services according to modern best practices. - Strong software engineering fundamentals: modularity, abstraction, data structures, and algorithms. - Proficiency in Rust and JavaScript. - Proven understanding of database systems (SQL and/or non-relational databases). - You are an excellent communicator and have participated effectively on a distributed team. - You’re pragmatic about how to move things forward in specific timeframes including trade-offs and safeguards when implementing new functionality. - Curiosity and interest in learning new things. - Commitment to our values: - Welcoming differences - Being relationship-minded - Practicing responsible participation - Having grit Bonus Points - Front-end development experience. - Experience with kubernetes. - Experience with OIDC/OAuth2. - You have previously successfully contributed to an open source project. What You’ll Get - Generous performance-based bonus plans to all eligible employees - we share in our success as one team - Rich medical, dental, and vision coverage - Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) - Quarterly all-company wellness days where everyone takes a pause together - Country specific holidays plus a day off for your birthday - One-time home office stipend - Annual professional development budget - Quarterly well-being stipend - Considerable paid parental leave - Employee referral bonus program - Other benefits (life/AD&D, disability, EAP, etc. - varies by country) We value a variety of voices within our team and at Mozilla. You don't need to check every box on this list to apply. About Mozilla Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online. Commitment to diversity, equity, inclusion, and belonging Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations, gender identities, and expressions. We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation. We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose. Group: C Req ID: R3218 Hiring Ranges Remote France €65.000—€87.000 EUR - Remote Germany - Remote France Applicant Privacy Notice Why Mozilla? At Mozilla, we’re serving humanity—by maintaining a safe, open internet—while also helping the individual humans employed here to reach their personal and professional goals. With a relatively small team serving hundreds of millions of people, a culture of exploration, and a commitment to mentorship, opportunities abound to learn and grow at Mozilla. Our values drive our actions - Purpose is built into our work, with our mission driving every decision - We challenge assumptions, the status quo, ourselves, and each other - We are transparent: in our code, our business partnerships, and our everyday interactions - We seek out people from diverse backgrounds and with perspectives different from our own - We pair purpose with performance and put people ahead of profit Our impact is global - 1000+ paid staff from over 30 countries - Thousands of volunteer contributors across six continents - 2 global offices: Berlin and Toronto - 9 coworking space locations: San Francisco, San Mateo, London, Paris, Portland, Tulsa, Vancouver, Chicago, and Bellevue - Hundreds of home offices globally Our benefits are world-class - Flexible work environment (majority of Mozillians work remotely) - Industry-leading paid parental leave (up to 26 weeks of fully paid leave for childbearing parents and up to 12 weeks for non-childbearing parents) - Reimbursement for professional development (up to $3,000/year) - A work setup including the latest hardware and software of your choice Company - Leadership - Press Center - Careers - Merch Store - Contact Support - Product Help - File a Bug - Localize Mozilla - Security Developers - Developer Edition - Enterprise - Tools - MDN - Firefox Release Notes Follow @Mozilla - Bluesky (@mozilla.org) - Instagram (@mozilla) - LinkedIn (@mozilla) - TikTok (@mozilla) - Spotify (@mozilla) Follow @Firefox - Bluesky (@firefox.com) - Instagram (@firefox) - YouTube (@firefoxchannel) - TikTok (@firefox) Donate All languages Language English (Canadian) English (British) English Donate to the not-for-profit Mozilla Foundation. Portions of this content are ©1998–2026 by individual mozilla.org contributors. Content available under a Creative Commons license. - Website Privacy Notice - Cookies - Legal - Community Participation Guidelines - About this site