Drimva

HPE

Sr Principal Thermal Engineer

$174K–$352K

Sunnyvale, California, United States of America · Principal · Full-time · Posted Sep 29, 2026

Experience
Typically 15+ years of relevant engineering experience.
Education
Bachelor’s or master’s degree in Mechanical Engineering, Thermal Sciences, or a closely related engineering discipline; an advanced degree is preferred.

About the job

Defines thermal architectures and leads liquid-cooling design and delivery for high-performance computing, networking, and data-center hardware.

What you'll do

  • Establish thermal architectures, design methodologies, validation practices, and technology roadmaps across platforms.
  • Lead thermal-fluid analysis, design, and validation from concept through production, including CFD modeling and test correlation.
  • Guide cross-functional teams, suppliers, and engineers; influence technical decisions, standards, and program outcomes.

What they ask for

  • Bachelor’s or master’s degree in Mechanical Engineering, Thermal Sciences, or a closely related engineering discipline.
  • Typically 15+ years of relevant engineering experience, including hands-on leadership in electronics thermal design and liquid-cooling development.
  • Demonstrated technical impact on significant products, programs, or strategic architecture, including successful delivery across multiple NPI cycles.
  • Deep expertise in single-phase liquid cooling; strong knowledge of immersion, two-phase technologies, and hybrid air-liquid architectures.

Nice to have

  • Advanced degree.
  • Evidence of innovation through patents, publications, standards contributions, or differentiated cooling technologies.

Pay

USD 174,000 - 352,500 (base salary)

Tools

FloTHERM, FloEFD, Macroflow, SolidWorks

Model-written summary · the original posting is authoritative

First seen Oct 15, 2026 · Last verified Nov 5, 2026 (UTC)