Software Engineer, Release Engineering

Mozilla · DevOps

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Full Time£52,000 - £69,000 GBPPosted Sep 2, 2026

Source: Mozilla

AT A GLANCE
Eligibility
Not available
Category
DevOps
Salary
£52,000 - £69,000 GBP
Employment
Full Time
Experience
Mid
Posted
Sep 2, 2026

This role’s source listing does not include Hungary as an eligible location.

Mozilla is hiring a Release Engineer to maintain and optimize build and deployment pipelines for the Firefox browser, open to candidates residing in the UK.

The Release Engineering team at Mozilla manages the infrastructure required to deliver software updates to millions of users worldwide. You will collaborate with distributed engineering teams to improve developer experience through automation and pipeline optimization, working across multiple operating systems. The position requires a candidate authorized to work in the UK.

Why You’ll Love This Role

Remote role based in UK
Salary range £52,000 - £69,000 GBP
Focus on CI/CD pipeline automation
Mid-level software engineering role
Full-time contract

What You’ll Bring

Bachelor's degree in computer science or equivalent work experience
Minimum of 2 years experience in an object-oriented programming language
Proficiency in Python
Experience using cloud resources like AWS, GCP, or Azure
Proficiency developing in Windows, macOS, and Linux environments including shell scripting

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
Annual professional development budget
One-time home office stipend
Quarterly well-being stipend
Paid parental leave

About the Company

Mozilla is a non-profit-backed technology company known for developing the Firefox web browser and advocating for an open internet. Their mission centers on building the internet as a public resource, relying on mission-driven work rather than shareholder profits.

Listing checked for remote eligibility · Posted Sep 2, 2026 · MozillaApply
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