Staff Site Reliability Engineer, Tools & Systems

Description: Seeking an experienced software engineer for tools and systems supporting Firefox engineering. Role involves internal engineering systems, developer tooling, workflow automation, and operational infrastructure. Requirements: Strong programming skills in Python or JavaScript/TypeScript; C++ or Rust experience is a plus. Experience in deploying and operating production systems in cloud environments using infrastructure as code (e.g., Terraform). Familiarity with CI/CD, containers, networking, databases, observability, and developer tooling. Ability to use data and telemetry for problem investigation and decision-making. Benefits: Performance-based bonus plans for eligible employees. Comprehensive medical, dental, and vision coverage. Generous retirement contributions with immediate vesting. Quarterly wellness days and country-specific holidays plus a birthday day off. Home office stipend and annual professional development budget.