Senior Thermal Engineer

Piper Companies is seeking a Senior
Thermal Engineer with strong experience developing thermal liquid cooling strategies with specialized hardware for an up and coming AI tech company. The senior Thermal Engineer position is a fulltime opportunity and must be willing to work onsite 5 days a week in Saratoga, CA.

• Develop thermal cooling strategies for high-performance and high speed ASIC’s.
• Conduct engineering tests to verify designs and support thermal analysis for hardware devices.
• Perform package design for custom SI single-chip and multi-chip
• Conduct design analysis and scenarios for novel packaging technologies, including liquid cooling and mechanical design of robust package substrates

• 10+ years of experience in advanced packaging with surface mount technology and assembly process development and manufacturing
• Experience with high power SOC liquid cooling design and analysis
• Advanced understanding of electric cooling challenges in data center environments and heat transfer modes
• Bachelors in Material Science, Mechanical Engineering, or equivalent industry experience
• Must be eligible to work in the United States and obtain and maintain an Active U.S Government Secret Clearance

• Salary range: $160,000 - $200,000 annually
• Comprehensive benefit package;
  Cigna Medical, Cigna Dental, Vision, 401k w/ ADP plus PTO, Sick leave if required by law, and Paid Holidays

明 thermal, engineer, thermal cooling, ASIC, thermal design, Icepak, Flo Therm, Flotherm, Smart

CFD, hardware, product management, packaging technology, SMT, solder ball attach, networking products, network, photonics, photonic integration, Si single-chip, Si multi-chip, SiPi packaging, PCB, system co-design, ODM SMT manufacturing, liquid cooling, FMEAs, SOC liquid cooling, open loop system, closed loop system, CFD, FEA, electronic cooling, heat transfer, thermal airflow testing, mechanical validation, mount technology,

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This job opens for applications on 1/12/2026. Applications for this job will be accepted for at least 30 days from the posting date.