Propulsion Engineer II

Responsibilities

• Design, analyze, test, fly, and refly next generation propulsion hardware ensuring operational readiness and flight success
• Develop clear requirements and deliver validated designs and hardware that meet program milestones and flight requirements
• 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 to ensure robust integration, testing, and problem solving
• Support flight operations, including engine acceptance and post-flight analysis

Requirements

• Bachelor’s degree in mechanical engineering, aerospace engineering, or related field
• 2+ years of experience in rocket engine development, testing, or operations
• Strong technical understanding of fluid dynamics, thermodynamics, and cryogenic systems
• Fundamental understanding of mechanical design principles

Preferred Qualifications

• Advanced degree in a fluid mechanics-heavy field
• Proven ability to conduct hotfire data reviews and ensure operational safety
• Experience with staged combustion rocket engines and Methyl/LOX propellant systems
• Background in failure analysis, combustion dynamics, turbopump mechanics, and/or fluid systems analysis
• Familiarity with reusable rocket engine systems and/or test/launch facility operations

About the Company

Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space.