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DDN

Staff Engineer - Performance

Pune Office

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hirly's read of this role

Role family
Engineering
Seniority
Lead / management
Country
IN
Work mode
On-site / unstated
First seen by hirly
28 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

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.

Original posting on DDN's site ↗

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