HPC Performance Engineer

CoreWeave is seeking a highly skilled and motivated HPC Performance Engineer to join the HAVOCK Team, reporting into the Manager of Systems Engineering. The role involves designing, developing, and optimizing bare-metal systems from POST through joining a Kubernetes cluster. Responsibilities include maintaining a custom Linux kernel, OS images (Ubuntu-based), virtualization stack (kubevirt/qemu/vfio), and container/pod runtime stack (containerd/nydus/kubelet). The engineer will collaborate with

5+ years of professional experience in Systems/HPC Performance Engineering, Benchmarking, and/or Validation. Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field. Strong experience with MPI workloads and distributed system performance analysis. Familiarity with RoCE, InfiniBand, and GPUDirect/Data Direct I/O, NUMA, etc in HPC workloads. Hands-on use of public HPC benchmarks (HPCC, HPL, OSU, MLPerf-HPC, STREAM, IO500). Extensive, deep experience