Software Engineer, Release Engineering
Firefox · Remote
About this role
**Why Mozilla?** Mozilla Corporation is a non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, and we’re focused on building a more open, free, and people-first internet. **About this team and role** Mozilla’s Release Engineering (RelEng) team ensures the seamless and reliable delivery of our software products. RelEng is responsible for continuous deployment—shipping updates efficiently and without interruption (including security fixes to 200M+ users across platforms and 100+ locales in under 24 hours). RelEng also configures and optimizes the build and deployment pipeline to provide a faster, more reliable experience for Firefox developers. **What you’ll do** - Write software that scales: tens of thousands of tasks run daily to build, test, and release Firefox - Collaborate with senior+ engineers to improve the developer experience, then implement those improvements - Work with a geographically distributed team across North America and Europe - Request and provide code reviews to collaborate effectively - Respond to critical service outages during normal working hours (no on-call rotation required) **What you’ll bring** - Bachelor’s degree in computer science (or related) or equivalent work experience - 2+ years of experience in an object-oriented programming (OOP) language (preferably Python) - Passion for CI/CD pipelines - Some experience using cloud resources (e.g., AWS, GCP, or Azure) - Comfort developing across Windows, macOS, and Linux; experience with shell scripting - Experience working on teams distributed across time zones - Enjoys learning and improving existing codebases and tools - Commitment to Mozilla values: welcoming differences, being relationship-minded, responsible participation, and having grit **What you’ll get** - Generous performance-based bonus plans - Rich medical, dental, and vision coverage - Generous retirement contributions with 100% immediate vesting - Quarterly all-company wellness days - 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) **About Mozilla** Mozilla exists to build the Internet as a public resource accessible to all. When you work at Mozilla, you help make a difference for Web users everywhere. **Commitment to diversity, equity, inclusion, and belonging** Mozilla encourages applications from everyone, including members of all equity-seeking communities. Reasonable accommodations are available for qualified individuals with disabilities—contact **hiringaccommodation@mozilla.com** to request support. *Group: E | #LI-DNI | Req ID: R3182*
Listing freshness
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