Lead Rack Systems Architect 150kW Liquid-Cooled AI Racks

Fluidstack; Seattle (WA); On-site; USD 208,000 - 263,000; Full time

Job summary

Fluidstack is building civilization-scale infrastructure for AI. The Rack Systems Team owns the rack as a product for 150kW-class liquid-cooled deployments, managing architecture, power budgets, cooling, and interface boundaries with facilities.

You will lead EE, ME, and thermal engineers, drive design reviews, and align roadmaps with accelerator vendors to ensure seamless deployment in Fluidstack facilities.

Qualifications

• 10+ years in system architecture of rack-scale compute at hyperscale, NVIDIA-ecosystem ODM, or AI systems company.
• Experience owning a rack end-to-end: power budget, cooling, interconnect, weight, transport, serviceability.

Responsibilities

• Own the rack as a product for 150kW-class liquid-cooled deployments: architecture, power budget, cooling, interconnect topology, structure, and serviceability.
• Write and hold the interface control documents between rack and facility so power, liquid, and network teams can move independently without breaking the boundary.
• Lead the rack EE, ME, thermal, and integration engineers and own the architecture they execute.
• Run design reviews to identify faults early and prevent field issues.
• Align the rack roadmap with accelerator vendors and Fluidstack facility architecture.

Skills

System architecture

Rack-scale compute

Leadership of EE/ME/thermal

Design reviews

Boundary/interface control

Job description

Fluidstack is building civilization-scale infrastructure for AI. The Rack Systems Team owns the rack as a product for 150kW-class liquid-cooled deployments, managing architecture, power budgets, cooling, and interface boundaries with facilities.

You will lead EE, ME, and thermal engineers, drive design reviews, and align roadmaps with accelerator vendors to ensure seamless deployment in Fluidstack facilities.