Skip to main content

Rocket Lab Corporation

Propulsion Engineer I - Engine Systems

Long Beach, CAFrom $123.6kmidAdded today

About this role

Rocket Lab seeks a Propulsion Engineer to develop and test the Archimedes Engine for the Neutron rocket program. You'll own engine subsystems, conduct test campaigns, analyze data, and optimize designs while collaborating across teams in a fast-paced startup environment.

What you'll do

  • Design, analyze, test, and validate next-generation propulsion hardware for flight readiness
  • Execute engine test plans including performance validation, reliability testing, and post-test data analysis
  • Develop requirements and deliver designs that meet program milestones and flight specifications
  • Collaborate with cross-functional teams on integration, testing, and problem-solving
  • Support flight operations including engine acceptance and post-flight analysis
  • Lead projects with minimal oversight in a startup environment

What they're looking for

  • Fluid dynamics and thermodynamics
  • Cryogenic systems knowledge
  • Mechanical design principles
  • Engine testing and data analysis
  • Requirements development
  • Problem-solving and systems thinking
  • Cross-functional collaboration
  • Technical documentation and communication

Benefits

  • Equity compensation
  • Top-tier medical HMO and PPO options with 100% company-sponsored HSA
  • Dental and vision coverage
  • Opportunity to work on cutting-edge space launch technology
  • Fast-growing startup environment with growth and innovation focus
  • High-impact role developing reusable rocket engines
Apply on the employer's site →

Opens the official application on the employer’s site. No login required.

Rocket Lab Corporation

Rocket Lab builds spacecraft and satellites that it launches on its own rockets, developing the avionics, flight software, and ground systems needed to operate these vehicles in orbit. The company is hiring software engineers, test automation specialists, and spacecraft operations engineers to develop embedded flight software, design testing systems, and manage satellite fleet health across commercial and government missions.

View all jobs at Rocket Lab Corporation

Likely interview questions

  • Can you describe your experience with cryogenic fluid systems and how you've applied that knowledge in a project?
  • Tell us about a time you led a complex technical project with minimal oversight—how did you organize and execute it?
Unlock all 7 questions free — and practice them live →