Staff Developer Infrastructure Engineer Mozilla

7 days ago

Remote, Canada Applying Full-time

Mozilla is hiring a Staff Developer Infrastructure Engineer for Remote Canada, focused on developer tooling, CI/CD, automation, and Firefox systems. Open-source work is fundamental.

You will contribute directly to the tools and systems supporting Firefox engineering while moving across projects and technical domains. The role combines hands-on software development, production operations, systems thinking, and longer-term technical judgment. You will help teams succeed through standards, patterns, and focused ownership.

Key Responsibilities:

  • Contribute to developer tooling for Firefox engineering
  • Develop CI/CD and workflow automation systems
  • Support AI-assisted development tool initiatives
  • Deploy and operate software across production environments
  • Work across teams to solve difficult operational problems

Requirements:

  • Strong programming ability with Python or JavaScript/TypeScript
  • Experience deploying and operating cloud production systems
  • Terraform or comparable infrastructure as code experience
  • Data-driven troubleshooting using telemetry and metrics
  • Understanding of AI-assisted development tools and limitations

Apply software development, developer tooling, and production operations expertise to Mozilla’s open-source Firefox engineering ecosystem.

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