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: Solid 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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📌 Staff Developer Infrastructure Engineer Mozilla (Manitoba)
🏢 Applying
📍 Manitoba