{"id":939191,"url":"https://alion.io/job/ddn-staff-engineer-performance","title":"Staff Engineer - Performance","company":{"id":672909,"name":"DDN","domain":"ddn.com","url":"https://alion.io/company/ddn","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":48000,"max_usd":101000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":8},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"eBPF","optional":false},{"name":"InfiniBand","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"GCP","optional":true}],"status":"live","first_seen_at":"2026-09-04T07:01:23Z","employer_posted_date":"2026-09-04","last_verified_at":"2026-09-27T02:20:05Z","board_verified":true,"closed_at":null,"days_open":22,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":22},"description":"Job Summary\nKey Responsibilities\n12+ years systems/storage performance engineering at staff/principal level.\nDeep Linux storage I/O path and kernel module profiling/tuning.\nDistributed storage benchmarking at scale (fio, file-system tools).\nNVMe/NVMe-oF, block-device internals, erasure coding / RAID data paths.\nRDMA (RoCEv2/InfiniBand), TCP offload, NUMA-aware tuning.\nC, Python, and Linux perf tooling (perf, ftrace, eBPF, flamegraphs).\nAdd build gating and smoke-test stages so broken builds never reach QE.\nPreferred Skills:\nLustre performance (LNet, OSTs/MDTs, obdfilter-survey, client fio).\nSoftware-defined NVMe-oF / distributed block storage internals.\nCloud bare-metal (OCI/GCP), dense NVMe platforms.\nOFED/MOFED/DOCA driver evaluation, ConnectX-class NIC tuning.","description_format":"text","description_chars":773,"description_truncated":false,"requirements":{"experience_years_min":12,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Enterprise Storage Systems","Servers & Data Center Hardware"],"lifecycle":[{"event":"open","at":"2026-09-15T16:14:37Z"}],"liveness":{"score":89,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":0.9,"age_days":21,"expected_fill_days":42,"reasons":["conf:1","urgency","velocity","win:mid"],"computed_at":"2026-09-26T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/ddn-staff-engineer-performance","json_url":"https://alion.io/job/ddn-staff-engineer-performance.json","meta":{"generated_at":"2026-09-27T02:58:22Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":2711,"day_limit":5000,"remaining_today":2289,"minute_limit":60,"resets_at":"2026-09-28T00:00:00Z"}}}