Staff Site Reliability Engineer, Tools & Systems

Role overview Build and operate the software, internal tools, and infrastructure that support browser engineering. The role spans developer workflows, cloud operations, and reliability work, with ownership of complex issues across teams and contributions to open source.

Responsibilities - Develop, deploy, and operate systems used by engineering teams. - Improve developer tooling, CI/CD, workflow automation, and AI-assisted development tools. - Investigate and resolve reliability, performance, observability, and cost issues across software and cloud systems. - Collaborate across application engineering, cloud, and IT teams to establish practical operating patterns. - Use telemetry and metrics to diagnose problems and inform technical decisions. - Contribute to architecture and technical strategy, including solutions to recurring problems.

Requirements - Strong software development skills, especially in Python or JavaScript/TypeScript; C++ or Rust experience is useful. - Substantial hands-on experience deploying and operating production systems in cloud environments. - Experience with infrastructure as code, such as Terraform. - Practical experience in several areas such as CI/CD, containers, orchestration, networking, databases, observability, or developer tooling. - Ability to use metrics and data to investigate technical problems. - Familiarity with AI-assisted development tools and their appropriate use.

Benefits and work setup - Remote role based in the UK. - Benefits include medical, dental, and vision coverage; retirement contributions; paid parental leave; and wellness and professional development stipends.