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Avrix Technology Pte Ltd

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Senior Thermal Engineer – NVIDIA AI Server Systems

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Salary: $10,000 – $15,000 per month

About the role

We are looking for an experienced Thermal Engineer to join our hardware engineering team and develop advanced thermal solutions for next-generation NVIDIA GPU-based AI server platforms.

Key responsibilities

  • Design and optimize thermal solutions for high-density AI servers, GPUs, CPUs, memory and power components

  • Perform system-level thermal analysis, simulation and validation for NVIDIA GPU server platforms

  • Develop and evaluate air-cooling and liquid-cooling solutions, including heat sinks, fans, cold plates and cooling loops

  • Conduct CFD simulation, thermal testing and system characterization under different workloads and environmental conditions

  • Work closely with Hardware, Mechanical, Power and System Engineering teams to optimize thermal performance and system reliability

  • Support prototype builds, EVT/DVT/PVT, thermal validation, troubleshooting and transition to mass production

About you

  • 5+ years of thermal engineering experience in servers, data centers, HPC or high-performance electronic systems

  • Strong experience in thermal design and simulation for high-power CPU/GPU systems

  • Hands-on experience with air cooling and/or direct liquid cooling (DLC)

  • Proficiency with thermal/CFD simulation tools such as ANSYS Icepak, Fluent, FloTHERM or equivalent

  • Good understanding of heat transfer, airflow, pressure drop, thermal resistance and system-level cooling design

  • Experience with NVIDIA HGX / H100 / H200 / B200 / B300 or other high-density GPU server platforms is highly preferred


Skills

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