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.

📌 Staff Developer Infrastructure Engineer Mozilla (Montreal)
🏢 Applying
📍 Montreal