Top Engineering Jobs

Serve as a senior technical advisor to enterprise customers: architect and optimize Cloudflare-based solutions (Workers, Workers AI), diagnose complex issues, manage IaC configurations (Terraform), and influence product roadmap while partnering with Sales, Support, Product, and Engineering to ensure security, scalability, and performance.

Work full-time for 12–14 weeks with an engineering team to ship code that runs at Internet scale. Deliver an autonomous project, collaborate cross-functionally, work with a mentor, present results company-wide, and participate in professional development and community activities.

Build and improve the VoidZero family of open-source developer tools (Vite, Vitest, Rolldown, Oxc, Vite+). Design and ship features, optimize performance and reliability, collaborate with the open-source ecosystem, debug ambiguous issues, and improve developer onboarding and experience.

Design, build, and maintain Cloudflare Queues, a global managed message queuing service. Improve reliability, performance, delivery guarantees, and scalability; ship features; debug user-facing bugs; write design documents; work across the stack and use AI tools responsibly throughout development.

Lead architecture and evolution of the Workers control plane, re-engineer core services for scale, own system stability and efficiency, define benchmarks, participate in on-call, mentor senior engineers, represent the team in design forums, and evaluate/apply emerging technologies including AI to improve the developer platform.

Build and maintain the Workers control plane: design and ship features, improve performance, scalability, and reliability, design resilient storage and I/O, own production reliability/on-call, drive projects end-to-end, mentor junior engineers, and prototype new technologies.

Build and extend high-scale egress-path systems running on Linux kernel and network dataplanes. Work on kernel network stack (eBPF), routing (BGP), and distributed systems to optimize packet flow, reliability, and performance. Collaborate across teams and participate in on-call rotation.