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Senior Spacecraft Propulsion Components Engineer I

Rocket Lab - Long Beach, CA, United States - In-office - posted 2026-09-01

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Rocket Lab is seeking a Senior Spacecraft Propulsion Components Engineer to join the propulsion engineering team in Long Beach, CA. You will own system-level and component-level development of spacecraft propulsion and fluidic systems supporting civil, commercial, and defense customers. Key responsibilities include: - Owning end-to-end development of new or existing propulsion products and systems, acting as technical lead - Performing conceptual and detailed mechanical design in CAD (NX preferred) with performance calculations and analysis - Reviewing and approving engineering drawings, 3D PMI, reports, and specifications from team members - Planning and executing propulsion system tests, including instrumentation setup and data analysis - Communicating with internal and external stakeholders on technical progress and decisions - Making technical risk-based decisions to solve engineering challenges - Managing project schedules, prioritizing work, tasking engineers and technicians, and reporting status to leadership - Mentoring and coaching team members on technical and professional development - Establishing and maintaining engineering excellence standards through documentation, training, and review - Contributing to Rocket Lab's engineering process development and documentation Required qualifications: - 5+ years of propulsion system development or equivalent high-performance engineering experience - Bachelor's degree in aerospace, mechanical, mechatronics, or related engineering discipline - Proficiency with NX or equivalent CAD software and PLM systems (Teamcenter, Windchill) - Proven track record of design reviews and flight hardware release approvals - Experience with complete development lifecycle: requirements, design, qualification, production, acceptance testing - Hands-on integration and testing experience, ideally with NI equipment - Experience with storable propellants (electrical and chemical propulsion systems) - US citizenship and willingness to obtain security clearance (required for program) - Strong communication and teamwork skills Desirable qualifications include passion for engineering, comfort with ambiguity, technical planning and scheduling skills, requirements and verification development, Python for data analysis, hands-on engineering experience, GD&T expertise, and engineering drawing proficiency.

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