Top Engineering Jobs in Toronto, ON

Build and operate Cloudflare’s large-scale Kubernetes platform running on bare-metal Linux. Design resilient systems, support application teams, improve resource efficiency, harden infrastructure, and respond to platform incidents. The role combines software engineering with DevOps responsibilities, including production Kubernetes operations, Linux systems debugging, container networking, and contributions to open-source projects.

Lead complex systems initiatives for Cloudflare Browser Isolation across Chromium, distributed services, and remote browsing infrastructure. Design and implement C++, Rust, Go, and TypeScript systems; investigate cross-layer performance and reliability issues; improve observability, capacity, rollout safety, and resilience. The role includes architectural decision-making, technical leadership, mentoring, cross-team coordination, incident response, and production on-call participation.

Develop and maintain Chromium-based browser and distributed systems components using C++, Rust, Go, and TypeScript. Own features through design, testing, rollout, and production support; debug browser, Linux, and service failures; improve reliability, latency, startup performance, and resource efficiency. Participate in code reviews, documentation, automated testing, collaboration, and on-call incident response.

Operate and architect Cloudflare's global edge and backbone: diagnose and resolve complex network faults, lead incident response and on-call, build and ship LLM-powered operational agents and automation, optimize routing and capacity, mentor junior engineers, and produce SOPs and documentation to improve reliability and scale.