Rocket Lab

Propulsion Engineer II, Engine Systems

Job Description

Posted on: 
2026-02-18

Responsibilities

  • Design, analyze, test, and ensure operational readiness of propulsion hardware.
  • Develop clear requirements and validated designs that meet program milestones.
  • Execute engine test plans, including performance validation and reliability testing.
  • Conduct post-test data reviews to distill learnings and adjust test planning.
  • Collaborate with cross-functional teams for robust integration and problem-solving.
  • Support flight operations, including engine acceptance and post-flight analysis.
  • Drive system architecture trades and manage interfaces.

Job Requirements

  • Bachelor’s degree in mechanical engineering, aerospace engineering, or related field.
  • 2+ years of experience in rocket engine development, testing, or operations.
  • Strong understanding of fluid dynamics, thermodynamics, and cryogenic systems.
  • Fundamental understanding of mechanical design principles.
  • Advanced degree in a fluid mechanics-heavy field is a plus.
  • Experience with staged combustion rocket engines and Methyl/LOX propellant systems is desirable.
  • Ability to travel to test and launch facilities (~25%).
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