Build Cloudflare Browser Isolation systems with C++ and distributed systems expertise from Atlanta, Austin, Denver, Seattle, Washington DC, London, Lisbon, or Toronto.

As a Senior Systems Engineer, you will shape Chromium-based browsing, remote rendering, and distributed browser-session services. You will work across C++, Rust, Go, and TypeScript while establishing technical direction for complex problem areas. This individual-contributor role emphasizes hands-on engineering, architectural judgment, and mentoring.

Key Responsibilities:

- Lead initiatives from problem definition through measurable production outcomes
- Implement Chromium-based browser and distributed systems changes
- Balance latency, availability, security, and resource efficiency




- Investigate cross-layer failures and performance bottlenecks
- Improve resilience, observability, capacity, and release safety

Requirements:

- Strong production C++ proficiency in substantial codebases
- Experience leading complex multi-component systems improvements
- Robust Linux, UNIX, networking, profiling, and debugging fundamentals
- Experience designing and operating distributed systems
- Ability to communicate trade-offs and mentor engineers

Apply senior C++, distributed systems, and security expertise to improve Cloudflare’s global remote browsing platform.

📌 Senior C++ Systems Engineer (Toronto)
🏢 Cloudflare
📍 Toronto