We launched recruiters.rip, let your AI apply for you. First month free with code onemonthfree

Mechanical and Thermal Engineer, Power Electronics

AI infrastructure company that builds and operates large-scale compute and data-center infrastructure for frontier AI workloads.

Series BRecently funded
New York City, United States
About Fluidstack

Fluidstack deploys AI compute infrastructure, including custom data centers and large-scale compute capacity, for AI labs, governments, and enterprises.

View jobs by Fluidstack

Skills

Candidate Availability

About the Role

You will design the enclosure, busbars, cold plates and coolant loops of the SST block, fitting megawatts of power electronics into a compact volume. You will remove heat from high-voltage parts while maintaining creepage and clearance, size liquid cooling, design for manufacture, service and transport, and hand off drawings and fixtures to suppliers and test labs.

Requirements

  • Designed enclosure and cooling for high-power converters and shipped them
  • Laid out high-voltage busbars meeting creepage and clearance rules
  • Built liquid cooling for power electronics and matched thermal models to test data
  • Designed parts for volume manufacture with a contract manufacturer
  • Designed hardware for outdoor or industrial sites

Responsibilities

  • Design the mechanical and thermal architecture of the SST block
  • Remove heat from high-voltage parts while holding creepage and clearance distances
  • Size liquid cooling and close the thermal budget against measured losses
  • Design for manufacture, service, and transport with outdoor-rated enclosures
  • Hand off drawings, tolerances, and test fixtures to suppliers, the test lab, and the certification body

Benefits

  • Equity in the form of restricted stock units
  • Benefits package
Mechanical and Thermal Engineer, Power Electronics at Fluidstack | JobStash