Senior/Principal Spacecraft Thermal Engineer (Remote)

Job Description

Senior/Principal Spacecraft Thermal Engineer (Remote) Fully Remote
Pay: $150k-$175k base + Bonus + Generous benefits (medical, dental, vision) + 401k w/ matching + 4 weeks PTO

We do have locations in Anaheim, CA and Lancaster, PA (if you’re local, you can be hybrid ~1 a week if you’d like but not required, Remote work is fine)

We design and manufacture system-level thermal solutions, partnering with customers for over 20 years across aerospace, defense, medical, industrial, and government R&D sectors.

Our technologies support mission-critical applications ranging from spacecraft thermal management to precise temperature control in surgical environments, operating across extreme conditions from -150°C to 1,100°C.

We are seeking an experienced Spacecraft Thermal Engineer to support thermal and mechanical design for spacecraft and spaceflight hardware. This role partners with engineering and manufacturing teams from early trade studies through detailed analysis, prototyping, and flight hardware.

Perform spacecraft thermal and mechanical analysis and design.
Develop thermal models and evaluate thermal control systems, radiators, and heat rejection strategies.
Collaborate with multidisciplinary engineering and manufacturing teams.
S. in Mechanical or Aerospace Engineering.
~7+ years of engineering experience.
~ Strong heat transfer and thermal analysis fundamentals.
~ Proficiency with CAD, FEA, and CFD tools; Opportunity to support CubeSats, SmallSats, LEO/GEO satellites, satellite constellations, scientific spacecraft, and advanced thermal control systems – with analysis directly informing the design and development of flight hardware.

150k-$175k base salary + bonus/profit sharing
~ Medical, Dental, Vision
~4 weeks PTO + 10 paid holidays (80 hours)
~Company paid life & disability insurance