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 (Winnipeg)
🏢 Applying
📍 Winnipeg