Software Engineer, Release Engineering
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Job Description
Release engineer optimizing build and deployment pipelines for Mozilla’s open-source Firefox browser. Scaling software delivery, improving developer experience, and supporting reliable releases across platforms.
Responsibilities:
- Write software that scales for tens of thousands of tasks used to build, test, and release Firefox every day
- Collaborate with senior+ engineers to improve the developer experience and implement improvements
- Work with a geographically distributed development team between North America and Europe
- Request and provide code reviews
- Respond to critical service outages during normal working hours, with no on-call rotation required
- Help optimize and maintain Mozilla’s build and deployment pipeline
Requirements:
- Bachelor's degree in computer science (or related programs) or equivalent work experience
- Minimum of 2 years of experience working in an object-oriented programming language, preferably Python
- Passion for CI/CD pipelines
- Previous experience using cloud resources such as AWS, GCP, or Azure
- Comfortable developing in Windows, macOS, and Linux environments
- Experience with shell scripting
- Experience working on a team distributed across time zones
- Experience improving existing code bases and tools
- Commitment to Mozilla’s values: welcoming differences, being relationship-minded, practicing responsible participation, and having grit
Benefits:
- 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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