Staff Software Engineer

3 weeks ago

London, United Kingdom Mozilla Full time

Staff Software Engineer - Release Engineering

at Mozilla Corporation Team: Firefox Locations: Remote Finland, Remote Spain, Remote France, Remote Belgium, Remote Netherlands, Remote Germany, Remote Denmark, Remote Sweden, Remote Poland, Remote US, Remote Canada, Remote UK To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu.

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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, and Pocket, a service for keeping up with the best content online. 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:

At Mozilla, our Release Engineering team (RelEng) plays a crucial role in ensuring the seamless and reliable delivery of our world-class software products. As a key part of our engineering infrastructure, RelEng is responsible for the continuous deployment of our products, ensuring they reach our users efficiently and without interruption. For instance, we can reliably ship a security fix to > 200M users across different platforms and > 100 locales in under 24 hours.

We pride ourselves on our collaborative and dynamic work environment. Our engineers are problem-solvers who thrive on tackling complex challenges and continuously seek to improve our infrastructure. We believe in the power of open-source software and contribute to the community through our work.

If you are passionate about continuous deployment and automation, the Release Engineering team at Mozilla is the place for you. Join us and be a part of a team that is making a significant impact on the web and beyond.

What you’ll do: Help chart the future path of Mozilla’s Release Engineering team Write software that scales - tens of thousands of tasks are run to build, test, and release Firefox every single day Troubleshoot, resolve, and optimize deployment and infrastructure issues on a large existing codebase - with an emphasis on stability and long term planning Work with a geographically-distributed development team between North America and Europe Collaborate with other teams by providing code review and technical direction Mentor other team members and be mentored by more senior team members Responding to critical service outages (during normal working hours - no on call rotation is required) What you’ll bring: You have a minimum of 5 years of experience working in an object-oriented programming (OOP) language (preferably Python) You have published Android and/or iOS applications for 4 years You have built and maintained CI/CD pipelines for 5 years You have worked cloud providers like AWS, GCP, Azure for 3 years Having several years in making reliable and secure deployments Being comfortable developing in Windows, macOS, and Linux environments, experience with shell scripting You are pragmatic about how to move things forward in specific time frames including trade-offs and safeguards when implementing new functionality You are an excellent communicator and have participated effectively on a team distributed across time zones You have a proven track record of finishing projects where the work spans several months Commitment to our values: Welcoming differences Being relationship-minded Practicing responsible participation Having grit 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)

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