Propulsion Systems Engineer

Our client - an innovative and rapidly growing company at the forefront of space mobility and in-space servicing is seeking a Propulsion Systems Engineer to join their cutting-edge R&D team in California.
This organization is building the next generation of spacecraft capable of advanced, AI-driven missions supporting national security, orbital logistics, and space sustainability efforts.

If you're passionate about developing real-world spaceflight hardware and want to be part of a team shaping the future of in-space operations, this opportunity could be for you.

Key Responsibilities:

• Lead system design, development, integration, and testing of chemical propulsion systems for mid-sized spacecraft (100-1000 kg class).

• Own the propulsion subsystem from requirements definition through flight integration and launch.

• Collaborate across teams to ensure full spacecraft integration and compatibility.

• Develop and execute test plans to validate system functionality and performance.

• Perform propulsion system analysis and optimization to improve mission performance.

• Produce high-quality technical documentation throughout the development lifecycle.

Ideal Background:

• Bachelor's degree (or higher) in Aerospace, Mechanical, or Propulsion Engineering (or related field).

• 4+ years of hands-on experience designing and developing chemical propulsion systems (liquid and/or solid).

• Familiarity with spacecraft propulsion components: thrusters, propellant management systems, valves, tanks, etc.

• Ability to support subsystem-level project management activities.

• Strong problem-solving, communication, and cross-disciplinary collaboration skills.

Apply now to learn more about this opportunity by emailing