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Senior Platform Reliability Engineer (Fabric and Interconnect)

Firmus Technologies Firmus Technologies is a global leader pioneering the development and operation of efficient AI infrastructure across Asia Pacific. Founded in Australia in 2019, our mission is to create the most efficient AI infrastruct

Company

Firmus

Location

Sydney, New South Wales, Australia

Status

Open

Posted

2026-09-21T23:54:16+00:00

Firmus is hiring a senior platform reliability engineer for its AI FactoryOS Operations team in Sydney, working on-site. The role owns reliability of the GPU interconnect and network fabrics behind the company's GPU cloud: NVLink and NVSwitch domains, InfiniBand and Spectrum-X, and DPU-based host networking. Work includes guarded automation and remediation tooling, congestion control tuning, firmware upgrade waves with rollback, vendor escalations and on-call. The posting asks for 8+ years in production network or interconnect infrastructure, plus Python, Go or Bash scripting.