Performance Engineer - Linux Kernel Memory & Telemetry

Cloudflare is seeking a specialized kernel memory management engineer to diagnose and fix high-impact performance bottlenecks across its large-scale Linux fleet. You will instrument production workloads with tracepoints, BPF, and perf, and push improvements upstream to mainline while collaborating with cross-functional teams. The role focuses on memory-management optimization, with ownership of efficiency and contributing changes to the kernel across global data centers in Austin, New York, and