Drimva

Relativity Space

Senior Thermal Engineer

$132K–$198K

Long Beach, California +1 · Senior · Full-time · Posted Feb 12, 2024

Location
Long Beach, California
Long Beach, California, United States
Experience
5+ years experience in thermal analysis; 8+ years is a nice-to-have.
Education
Bachelor's degree in engineering or related field; graduate degree is a nice-to-have.

About the job

Develops and validates thermal systems and analyses so Terran R structures, fluids hardware, components, and avionics can withstand ground and flight thermal environments.

What you'll do

  • Design and develop thermal architectures, including insulation, heaters, thermal protection, and environmental conditioning.
  • Build, execute, and validate component-, subsystem-, and vehicle-level thermal analyses and supporting tools.
  • Develop and conduct qualification tests, support vehicle and engine thermal development and stage testing, and assist flight operations.

What they ask for

  • Bachelor's degree in engineering or a related field.
  • 5+ years experience in thermal analysis.
  • Proficiency in component- and system-level thermal and fluids analysis using relevant toolsets, such as Sinda/Fluint/Thermal Desktop or other commercial FEM/FDM/FVM solvers.
  • Experience in an analysis role on an integrated vehicle program; hands-on testing experience; and experience with an engineering scripting language such as MATLAB or Python.

Nice to have

  • Graduate degree in engineering or a related field.
  • Familiarity with liquid rocket stages, engine architecture and operations, supersonic aerodynamics and aeroheating, or launch vehicle thermal protection systems.

Pay

$132,000 — $198,000 USD (base salary)

Tools

Sinda/Fluint/Thermal Desktop, FEM, FDM, FVM, MATLAB, Python

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 5, 2026 (UTC)