Performance Engineer: Kernel & Memory at Scale

Cloudflare is seeking a Performance Engineer specializing in the Linux kernel memory subsystem. You will diagnose bottlenecks, implement optimizations, and push changes upstream while collaborating with cross-functional teams. The role focuses on memory management at a large scale to improve performance and cost efficiency. We value contributions to the Linux kernel, strong C programming, and the ability to drive instrumentation (tracepoints, BPF, perf) in production environments.