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Senior Thermal Engineer, Liquid Cooling Systems

United States, San Jose 200000.00 - 250000.00 USD / Year · Job Posted February 18, 2026
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Job Description

We are seeking a highly experienced Senior Thermal Engineer, Liquid Cooling Systems to join our team and lead our efforts in optimizing thermal management for high-performance systems. You will play a crucial role in developing and implementing advanced thermal management solutions for our high-performance data center products. Your expertise in water cooling, thermal simulations, and cooling system design will be essential in ensuring optimal thermal performance and reliability.

Job Responsibility

  • Lead the design and optimization of thermal management systems for high-performance data center products, focusing on water cooling solutions and advanced cooling concepts
  • Develop and implement water cooling solutions, including internal manifolds, quick disconnects, CDUs, and heat exchangers
  • Design and manage direct-to-processor water cooling systems
  • Conduct detailed thermal simulations to predict and analyze thermal performance
  • Evaluate and select thermal interface materials (TIMs) for various heat sinks and cooling solutions
  • Explore and implement advanced thermal cooling concepts, including phase change cooling, liquid cooling, and other cutting-edge technologies
  • Oversee the testing and validation of thermal management systems
  • Create and maintain comprehensive documentation for thermal management designs
  • Work closely with cross-functional teams, including mechanical engineers, electrical systems engineers, and vendors

Requirements

  • Bachelor’s degree in Mechanical Engineering or Thermal Engineering, or a related field
  • Minimum of 10 years of experience in thermal engineering with a strong focus on water cooling systems and advanced thermal management solutions
  • Proven expertise in designing and managing direct-to-processor cooling systems and thermal simulations
  • Extensive experience with water cooling systems, including internal manifolds, quick disconnects, CDUs, and heat exchangers
  • Expertise in direct-to-processor cooling solutions and thermal management for high-power components
  • Proficiency in thermal simulation tools and techniques
  • Knowledge of various thermal interface materials (TIMs) and heat sink designs
  • Experience with advanced thermal cooling concepts and technologies

Nice to have

Advanced degrees or certifications in thermal management or related areas

What we offer

  • Medical, dental, and vision packages with generous premium coverage
  • $500 per month credit for waiving medical benefits
  • Housing subsidy of $2k per month for those living within walking distance of the office
  • Relocation support for those moving to San Jose (Santana Row)
  • Various wellness benefits covering fitness, mental health, and more
  • Daily lunch + dinner in our office
  • Plus Significant Equity

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