Software Engineer, Release Engineering

Mozilla
Canada
Workplace: RemoteFull timeFunction: Software EngineeringExperience: 2+ yearsEducation: bachelorsSkills: ["Collaboration","Code review","Responsible participation","Grit"]

Ensure reliable, continuous delivery of Firefox by scaling and improving the build, test, and release pipeline that runs tens of thousands of tasks daily. Collaborate with senior engineers to enhance the Firefox developer experience through CI/CD pipeline optimizations, maintain automation and codebase tooling, and handle critical service outages during normal hours without on-call rotation. Work with a distributed team across North America and Europe.

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FursaFursa
Mozilla
Mozilla
1 day ago

Software Engineer, Release Engineering

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 11 hours agoStatus: Live

Job Summary

Ensure reliable, continuous delivery of Firefox by scaling and improving the build, test, and release pipeline that runs tens of thousands of tasks daily. Collaborate with senior engineers to enhance the Firefox developer experience through CI/CD pipeline optimizations, maintain automation and codebase tooling, and handle critical service outages during normal hours without on-call rotation. Work with a distributed team across North America and Europe.
Location: Canada
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Write software that scales to build, test, and release Firefox every day.
  • •Optimize and maintain the build and deployment pipeline to improve developer experience.
  • •Collaborate with a geographically distributed team across North America and Europe.
  • •Request and provide code reviews with others.
  • •Respond to critical service outages during normal working hours (no on-call rotation).

Pay and Benefits

Perks:Health InsuranceDentalVisionHome OfficeLearning BudgetPaid Leave

Key Requirements

  • •Bachelor's degree in computer science (or related) or equivalent work experience.
  • •Minimum 2 years of experience with an object-oriented programming (OOP) language (preferably Python).
  • •Experience building and improving CI/CD pipelines.
  • •Some experience using cloud resources (e.g., AWS, GCP, or Azure).
  • •Comfort developing in Windows, macOS, and Linux, including experience with shell scripting.
Experience:2+ yearsOpen-sourceCI/CDCloud computing
Education:Bachelor's
Skills:CollaborationCode reviewResponsible participationGrit
Tech Stack:PythonCI/CDCICDAWSGCPAzureWindowsMacOSLinuxShell scriptingObject-oriented programming (OOP)Code reviewsBuild pipeline

Company Brief

Mozilla
Mozilla is a mission-driven organization that builds open-source internet products (notably the Firefox browser) and advocates for an open, private, and secure web through software, research, and community programs.
Industry: Enterprise Software
Company Size: Large (251 to 1,000 employees)
Growth: Nonprofit & NGO
Headquarters: San Francisco, United States
Founded: 1998
Glassdoor
Glassdoor: 2.9
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