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Cloudflare

Senior Systems Engineer, Browser Isolation

Who can apply: Only open to applicants in: Texas.
Location as listed by the employer: “Hybrid; Austin, TX; Lisbon, Portugal; London, United Kingdom”
Apply on Cloudflare's site ↗

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About this role

Cloudflare is hiring for a Senior Systems Engineer, Browser Isolation role. See the official posting for full details.

Requirements

  • Strong production C++ proficiency, including memory and resource ownership, concurrency, and debugging in substantial codebases.
  • A track record of independently leading complex systems or distributed-service improvements across multiple components, from an unclear problem to a reliable production outcome.
  • Strong Linux/UNIX and networking fundamentals, with experience diagnosing correctness, latency, and resource-consumption issues using profiling and operational evidence.
  • Experience designing and operating distributed systems, with sound judgment about service boundaries, data partitioning, consistency, timeouts and retries, backpressure, capacity limits, and recovery from partial failur…
  • Experience designing safe rollout and recovery strategies and maintaining production software over its lifecycle.
  • Ability to communicate trade-offs clearly, align stakeholders, mentor teammates, and improve engineering practices through constructive feedback.
  • A willingness to work across C++, Rust, Go, and TypeScript and learn unfamiliar parts of the stack.
  • Browser engines, Chromium, browser sandboxing, or security-sensitive systems.

Summarized from the employer's posting — check the full posting for every requirement.