Firmus Technologies  logo

Senior Thermal Engineer

Firmus Technologies

SingaporeFull-timeOn-site

Posted 17 Jun 2026

About this role

Lead the thermal design and optimization of AI Factory infrastructure, focusing on high-density liquid cooling architectures. Develop predictive thermal models and digital twins using CFD and ML to optimize operational efficiency and minimize PUE. Requires a higher level degree in Mechanical or Thermal Engineering and at least 8 years of experience in data center thermal management. Must possess deep expertise in ANSYS Fluent and a proven track record of designing electronic systems with high power densities.

What they're looking for

ANSYS FluentCFD SimulationsLiquid CoolingThermal ManagementHeat TransferFluid DynamicsSolidWorksAutoCAD

Frequently asked questions

What does a Senior Thermal Engineer at Firmus Technologies do?

Lead the thermal design and optimization of AI Factory infrastructure, focusing on high-density liquid cooling architectures. Develop predictive thermal models and digital twins using CFD and ML to optimize operational efficiency and minimize PUE. Requires a higher level degree in Mechanical or Ther…

What skills does this Senior Thermal Engineer role need?

Key skills for this role include ANSYS Fluent, CFD Simulations, Liquid Cooling, Thermal Management, Heat Transfer, Fluid Dynamics.

How much does a Senior Thermal Engineer at Firmus Technologies pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this Senior Thermal Engineer role remote, hybrid, or on-site?

This role is on-site, based in Singapore.

How do I apply for this Senior Thermal Engineer role?

You can apply directly on Firmus Technologies 's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.