Senior Mechanical Development & Test Engineer II
Rocket Lab
ABOUT ROCKET LABRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us.SPACE SYSTEMSAt Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR MECHANICAL TEST ENGINEER I Based out of Rocket Lab’s global headquarters in Long Beach, CA, theSenior Mechanical Development & Test Engineer II is responsible for the end-to-end design, build, test, and execution of complex internal test capabilities. This may include test setups for qualification and subsequent large-volume acceptance tests requiring high levels of automation. Hardware tests may include avionics boxes, complex mechanisms, and fully integrated spacecraft in stressing environments. WHAT YOU’LL GET TO DO: Lead qualification test campaigns.Lead high-volume acceptance test infrastructure development and insertion into the production floor.Advise on in-house test capabilities, limits, and future needs.Manage test projects end-to-end, to include resourcing, scheduling, and budgeting as needed.Hands-on work with test infrastructure implementation and validation.Work closely with design and other test engineers to iterate through design concepts and determine test requirements.Design complex Mechanical Ground Support Equipment (MGSE) to support test implementation. QUALIFICATIONS YOU’LL BRING AS A SENIOR MECHANICAL TEST ENGINEER II: Bachelor’s degree in mechanical engineering, or other engineering discipline.8 + years of engineering experience in the aerospace industry.Experience using NX Nastran, NX CAD, and Teamcenter packages.Experience in component and system-level environmental testing.Experience with test automation and post-test data analysis. THESE QUALIFICATIONS WOULD BE NICE TO HAVE: Master’s or PhD in mechanical engineering, or other engineering discipline.Experience with Confluence and JIRA.Experience with Python for automation and data analysis.Experience leading teams of engineers and technicians. This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance.Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package, giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company.Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match.Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts.Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.Total Compensation (base and equity)$164,500—$255,275 USDBase Salary$132,000—$198,000 USDWHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information:FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here.Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at View email address on click.appcast.io dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days.FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY:For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.
$122.6k - $228.88k
...and up to standard. They are the chain that links our teams together, and are critical to our success. SENIOR SUPPLIER DEVELOPMENT ENGINEER I/II – MECHANICAL Based out of Rocket Lab's headquarters in Long Beach, CA the Senior Supplier Development Engineer I/II – Mechanical...SeniorMechanicalPermanent employmentFull timeLocal areaFlexible hours$165k - $277k
...partners including NASA, the Space Development Agency, and the U.S. Space Force.... ...ambitious space missions. SENIOR SPACECRAFT PROPULSION TEST ENGINEER II As a Senior Spacecraft Propulsion... ...in engineering, (aerospace, mechanical, mechatronics, or other technical...SeniorMechanicalPermanent employmentLocal areaFlexible hours$157.8k - $245.13k
...partners including NASA, the Space Development Agency, and the U.S. Space Force.... ...most ambitious space missions. SENIOR INTEGRATION & TEST ENGINEER II Based out of Rocket Lab's global... ...EMI, etc.) Develop and maintain mechanical and electrical ground support...SeniorMechanicalPermanent employmentWork at officeLocal areaFlexible hours- ...partners including NASA, the Space Development Agency, and the U.S. Space... ...space missions.AVIONICS TEST ENGINEER IIBased out of Rocket Lab’s... ...the Avionics Test Engineer II is responsible for the design... ...computer, electrical, aerospace, mechanical, or other technical...MechanicalPermanent employmentLocal areaFlexible hours
$92.3k - $115.4k
About the RoleThe Testing Systems Development Engineer III is an independent contributor responsible for owning... ....Mentor Engineer I and Engineer II team members.Conduct design and documentation... ..., interlocks, and fail-safe mechanisms into system designs.Lead safety reviews...MechanicalTemporary workRelocation packageFlexible hours$100k - $155k
...Manufacturing Engineer II / Senior - Machining Long Beach, CA Rocket Lab is an end-to-end... ...MACHINING This role focuses on machining development for new products and revisions,... ...- MACHINING: Bachelor’s degree in mechanical, aerospace, manufacturing engineering...SeniorMechanicalLocal areaFlexible hoursWeekend work$100k - $155k
...They bring the designs of our engineers to life by using advanced... .... MANUFACTURING ENGINEER II / SENIOR - MACHINING We are currently... ...for the machining development of new products and product... ...~ Bachelor's degree in mechanical, aerospace, manufacturing engineering...SeniorMechanicalPermanent employmentWork experience placementLocal areaFlexible hours- ...this is your opportunity. SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION... ...will be responsible for the development of one or more combustion... ..., manufacturing and test support, and successful flights... ...transfer and structural mechanics. Fundamental...SeniorMechanicalPermanent employmentLocal areaWorldwideFlexible hours
$75k - $228.5k
...critical to our success. SUPPLIER QUALITY ENGINEER (I, II, Senior I, Senior II) - PCBA Based out of... ..., or similar. Bachelor's degree in Mechanical, Electrical, Aerospace, Mechatronic... ..., and layer stack-up verification. Test methods for electronics: ICT, flying...SeniorMechanicalPermanent employmentFull timeLocal areaFlexible hours$75k - $228.5k
...together, and are critical to our success. SUPPLIER QUALITY ENGINEER (I, II, Senior I, Senior II) – HARNESSING Based out of Rocket Lab's... ..., Medical, Automotive, or similar. ~Bachelor's degree in Mechanical, Electrical, Aerospace, Mechatronic Engineering, or equivalent...SeniorMechanicalPermanent employmentFull timeInternshipLocal areaFlexible hours$110k - $194k
...boundaries with a clean sheet development of re-usable liquid launch... ...! MANUFACTURING ENGINEER II / SENIOR - FLUID SYSTEMS Based out... ...assembly, integration, tooling, test, and quality techniques.... ...: ~ Bachelor's degree in mechanical engineering, manufacturing...SeniorMechanicalPermanent employmentLocal areaFlexible hours$140k - $175k
...continuing to build the test organization at Senra... ...are looking for a Senior Test Engineer to serve as a key technical... ...for test program development, fixture design,... ...Perform electrical and mechanical verification per IPC/... ...citizen or national, (ii) U.S. lawful, permanent...SeniorMechanicalPermanent employmentWork at officeLocal areaFlexible hours- ...with a clean sheet development of re-usable... ...PROPULSION SYSTEMS ANALYST II / SENIORThe... ..., maintenance, of engine transients and steady... ...sequences as well as test campaigns for the... ...Analyst II or Senior Propulsion Analyst... ...Bachelor’s degree in mechanical engineering,...SeniorMechanicalPermanent employmentLocal areaFlexible hours
$132k - $198k
...partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether... ...most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER II - SECRET CLEARANCE Based out of... ...design through production, test, and operation ~Perform hand-calcs...SeniorMechanicalPermanent employmentFull timeLocal areaFlexible hours- ...including NASA, the Space Development Agency, and the U.S.... ...ambitious space missions.SENIOR SPACECRAFT PROPULSION SYSTEMS ENGINEER II - SECRET CLEARANCEWe're... ...engineering (aerospace, mechanical, mechatronics, or other... ...model validation using test data software such as Amesim...SeniorMechanicalPermanent employmentLocal areaFlexible hours
$148k - $222k
...About The Team: The Avionics Test & Operations team is... ...vehicle-level. As an Avionics Test Engineer at Relativity Space, you will... ...test equipment, test harnesses, mechanical fixtures and enclosures, and... ...with embedded software development and integration for avionics...SeniorMechanical$148k - $222k
...the Team: The Avionics Test & Operations team is responsible... .... As an Avionics Sr Test Engineer, RF and Navigation at Relativity... ...equipment, test harnesses, mechanical fixtures and enclosures, and... ...leave, an annual learning and development stipend, and more! To see some...SeniorMechanical$164.5k - $255.28k
...including NASA, the Space Development Agency, and the U.S. Space... ...ambitious space missions. SENIOR SYSTEMS ENGINEER II We are currently... ...requirements definition, test planning and execution, and... ...computer, electrical, aerospace, mechanical, or other technical...SeniorMechanicalPermanent employmentLocal areaFlexible hours$148k - $222k
...electronics, interconnects, associated mechanical design, testing and initial production. This team's... ...and vehicle-level. As an Avionics Test Engineer at Relativity Space, you will be... ...and operator manuals Support the development and operation of Avionics integrated...SeniorMechanical$164.5k - $255.28k
...including NASA, the Space Development Agency, and the U.S.... ...ambitious space missions. SENIOR SPACECRAFT STRUCTURAL ANALYSIS ENGINEER II – TS/SCI CLEARANCE... ...system performance through test. You will support the Vehicle... ...~ Bachelor’s degree in mechanical engineering, or other...SeniorMechanicalPermanent employmentFull timeWork at officeLocal areaFlexible hours$109k - $163k
...About the Team: The Systems Engineering team ensures that Terran R... ...faster, more informed development across the program. Engineers... ...-impact efforts, from major test campaigns to console operations... ...all functional disciplines (Mechanical, Fluids, and Avionics) Nice...MechanicalWork at officeShift workWeekend work$164.5k - $255.28k
...partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether... ...most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER II - SECRET CLEARANCE Based out of... ...design through production, test, and operation Perform hand-calcs...SeniorMechanicalPermanent employmentLocal areaFlexible hours$165k - $277k
...including NASA, the Space Development Agency, and the U.S.... ...ambitious space missions. SENIOR SPACECRAFT PROPULSION COMPONENTS ENGINEER II We are currently... ...and specifications. Test planning, setup,... ...engineering, (aerospace, mechanical, mechatronics, or other...SeniorMechanicalPermanent employmentLocal areaFlexible hours$194k - $300k
...partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether... ...most ambitious space missions. SENIOR FLIGHT DYNAMICS ENGINEER II - SECRET CLEARANCE As a Senior... ...~ Bachelor’s degree in Aerospace, Mechanical, Space Systems, or Software...SeniorMechanicalPermanent employmentFull timeLocal areaFlexible hours$165k - $277k
...including NASA, the Space Development Agency, and the U.S.... ...ambitious space missions. SENIOR ELECTRIC PROPULSION ENGINEER II We’re currently seeking... ...leadership within the team ~Test planning, setup,... ...engineering, (aerospace, mechanical, mechatronics, or other technical...SeniorMechanicalPermanent employmentFull timeLocal areaFlexible hours- ...Job Description Job Description Senior Integration and Test Engineer Los Angeles, CA Area –... ...new and innovative approach to the development and production of defense systems.... ...integration, test, and qualification of mechanical and electrical subsystems. In this...SeniorMechanicalFor subcontractorRelocation packageWeekend work
$110k - $194k
...boundaries with a clean sheet development of re-usable liquid launch... ...! MANUFACTURING ENGINEER II / SENIOR - FLUID SYSTEMS Based out... ...assembly, integration, tooling, test, and quality techniques.... ...SYSTEMS: ~Bachelor's degree in mechanical engineering, manufacturing...SeniorMechanicalPermanent employmentLocal areaFlexible hours$159.5k - $302.5k
...unmanned systems that are tested in combat, iterated at startup... ...democracy. We’re hiring engineers, operators, and builders... ...you will be doing As a Senior Electrical Engineer II at Neros, you will be a core... ...with firmware, mechanical, and systems teams to resolve...SeniorMechanicalWork experience placement$135k - $255k
...Space Telescope. ENGINEERING Engineering is at... ..., prototyping, testing, manufacturing, assembly... ..., and more. SENIOR MANUFACTURING... ...responsible for the development of new products and... ...Manufacturing Engineer II level) WHAT YOU’... ...’s degree in mechanical, aerospace, manufacturing...SeniorMechanicalPermanent employmentWork experience placementLocal areaFlexible hours$135k - $255k
...James Webb Space Telescope. SENIOR MANUFACTURING ENGINEER I/II – ASSEMBLY, INTEGRATION AND TEST (AIT): As a Senior... ...manufacturing technology Research and Development projects ~Partner with our... ...AIT): ~Bachelor’s degree in mechanical engineering, Aerospace...SeniorMechanicalPermanent employmentLocal areaFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Development & Test Engineer II. Be the first to apply!
- product development scientist Long Beach, CA
- process development scientist Long Beach, CA
- r&d engineer Long Beach, CA
- development engineer Long Beach, CA
- product development engineer Long Beach, CA
- r&d engineering technician Long Beach, CA
- research and development engineer Long Beach, CA
- engineering development program Long Beach, CA
- senior test engineer Long Beach, CA
- test engineer Long Beach, CA




