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    Job · 11598892

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    Staff Engineer

    Ddn · Not specified · onsite · Posted 67d ago

    Undisclosed12–7 yrsfulltimeSourced fromLinkedIn

    About a minute. You'll make an account on the way through.

    About this role

    Job Summary

    Key Responsibilities

    • 12+ years systems/storage performance engineering at staff/principal level.
    • Deep Linux storage I/O path and kernel module profiling/tuning.
    • Distributed storage benchmarking at scale (fio, file-system tools).
    • NVMe/NVMe-oF, block-device internals, erasure coding / RAID data paths.
    • RDMA (RoCEv2/InfiniBand), TCP offload, NUMA-aware tuning.
    • C, Python, and Linux perf tooling (perf, ftrace, eBPF, flamegraphs).
    • Add build gating and smoke-test stages so broken builds never reach QE.

    Preferred Skills

    • Lustre performance (LNet, OSTs/MDTs, obdfilter-survey, client fio).
    • Software-defined NVMe-oF / distributed block storage internals.
    • Cloud bare-metal (OCI/GCP), dense NVMe platforms.
    • OFED/MOFED/DOCA driver evaluation, ConnectX-class NIC tuning.

    Sourced from linkedin

    Skills

    ConnectXDOCALNetMOFEDobdfilter-surveyOFEDPerfcgoogle cloud platformmdtraidOSTNvmeftraceRDMAfioinfinibandNumaeBPFlustreRoCEv2NVMe-oFPythonflamegraphsTCPLinuxOCIMDTsOSTsblock-device internalsfile-system toolskernel modulestorage I/O pathTCP offloaddistributed storageErasure Coding

    About Ddn

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    Ddn

    Staff Engineer · waiting for your command