Drimva

Relativity Space

Vehicle Fluid Systems Engineer II

$104K–$156K

Long Beach, California, United States · Full-time · Posted Aug 25, 2026

Experience
2+ years of experience working with fluids systems.
Education
Bachelor’s degree (Mechanical Engineering or relevant).

About the job

Owns the architecture, analysis, design, validation, and operational support of a vehicle fluid subsystem for Terran R.

What you'll do

  • Own subsystem architecture and schematics, including control schemes and component selection and sizing.
  • Perform fluid and thermal analyses and lead or participate in system and hardware design and manufacturing reviews.
  • Define and support test campaigns, including integrated vehicle testing and launch.

What they ask for

  • Bachelor’s degree in Mechanical Engineering or a relevant field.
  • Experience applying engineering fundamentals in system design, thermodynamics, fluid dynamics, and heat transfer.
  • Experience with one or more fluid or thermal modeling tools for internal compressible and incompressible analysis.
  • Proficiency in Python or a similar programming language for scientific computing and automated test/simulation data analysis.

Nice to have

  • Experience with launch vehicles and spacecraft.

Pay

$104,000 — $156,000 USD (base salary)

Tools

Python

Model-written summary · the original posting is authoritative

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