Drimva

Anduril

Senior Thermal Engineer

$146K–$194K

Costa Mesa, California, United States · Senior · Full-time · Posted Jul 13, 2026

Experience
5+ years designing, analyzing, or validating thermal systems for integrated hardware products.
Education
MS or PhD in Mechanical Engineering, Aerospace Engineering, Applied Physics, or a related field with a focus on heat transfer, fluid dynamics, thermal sciences, or thermal systems.

About the job

Own thermal design, analysis, testing, and cross-functional decision-making for advanced defense hardware, including drones, aircraft, missiles, and related flight systems.

What you'll do

  • Design thermal architectures and use hand calculations, models, FEA, and CFD to guide design decisions and set operating limits.
  • Plan and execute prototype builds and thermal tests, analyze results, and support failure investigations.
  • Communicate thermal risks, tradeoffs, timelines, and recommendations in internal and customer-facing reviews.

What they ask for

  • MS or PhD in Mechanical Engineering, Aerospace Engineering, Applied Physics, or a related field focused on heat transfer, fluid dynamics, thermal sciences, or thermal systems.
  • Strong first-principles understanding of heat transfer and fluid dynamics.
  • Experience supporting thermal design for aerospace, aircraft, rocket, missile, UAV, defense, or other high-performance hardware.
  • Ability to obtain and maintain a U.S. Top Secret security clearance.

Nice to have

  • Experience with thermal analysis tools such as STAR-CCM+, ANSYS, Icepak, or Flotherm.
  • Experience with MATLAB, Python, spreadsheets, thermal hardware, thermal testing, or CAD tools.

Pay

$146,000 — $194,000 USD base salary

Tools

MATLAB, Python, STAR-CCM+, ANSYS, Icepak, Flotherm, SolidWorks, Siemens NX

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 6, 2026 (UTC)