Senior Software Engineer - Engineering Workflow and CI
at Mozilla Corporation Team : Firefox Locations : Remote Spain, Remote Finland, Remote Belgium, Remote Sweden, Remote Netherlands, Remote Germany, Remote France, Remote UK, Remote Poland 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. 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
Firefox developers land code every day to delight users with new features and improve product performance and security. Every day, developers and managers use our team’s applications to develop, build, test, and deliver Mozilla’s core products. We are force-multipliers to enable Firefox developers to do their best work.
What you’ll do

Improve Firefox development workflows to reduce time spent testing and debugging test failures as well as more integration / automation of workflows
Work with a geographically-distributed development team
Mentor other team members and be mentored by more senior team members
Collaborate with other teams by providing code review and technical direction
Look at data, make dashboards, identify trends in Firefox development workflow

What you’ll bring

Proven Python skills, including building services
Front-end development experience, including JavaScript proficiency
Experience with Python frameworks (e.g., FastAPI, Flask, Django), Cloud Services (e.g., GCP, AWS) and REST
Solid understanding of databases and SQL
Experience with CI / CD systems (e.g., GitHub Actions, CircleCI) and test harnesses
Comfortable working cross-platform, familiar with at least 2 of : Windows, Linux, Mac, Android
A passion for enhancing developer productivity
Commitment to our values :
Welcoming differences
Being relationship-minded
Practicing responsible participation
Having grit

Bonus points for

A deep understanding of version control systems
Experience with containerization and continuous delivery / deployment, particularly with Docker
Experience with CI of large scale projects
Comfortable with data analysis

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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