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Mechanical Engineer II

Rocket Lab


Job Location:

Pasadena, TX - USA

Monthly Salary: $ 100000 - 126000
Posted: 21 August 2026 (Yesterday)
Application Deadline: 18 November 2026
Vacancies: 1 Vacancy

Job Summary

ABOUT ROCKET LAB

Rocket Lab is the end-to-end space company building rockets spacecraft and critical subsystems that keep the world connected protected expand humanitys 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 SYSTEMS

At Rocket Labwerenot just launching rockets werebuilding 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 1700 missions ranging from interplanetary exploration in-space manufacturing to national security anddefenseinitiatives. 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. Whetheritsa 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.

MECHANICAL ENGINEER II

Based onsite at Rocket Lab Robotics in Pasadena California the Mechanical Engineer II will develop mechanical and electromechanical hardware for space robotics precision mechanisms tooling fixtures and ground support equipment. The role supports hardware through concept development detailed design analysis drawing release procurement assembly integration environmental test qualification and delivery. The ideal candidate is a practical hands-on mechanical engineer with strong CAD fundamentals sound engineering judgment and an interest in developing reliable manufacturable hardware for demanding spaceflight environments.

WHAT YOULL GET TO DO

  • Develop precision mechanisms robotic systems electromechanical assemblies tooling fixtures and ground support equipment for spaceflight and ground applications.
  • Translate program system production and test needs into practical mechanical architectures interfaces packaging concepts and verification approaches.
  • Develop mechanical hardware through concept development trade studies detailed design analysis drawing release procurement assembly integration environmental test qualification and delivery.
  • Design space mechanisms and motion systems including actuators gimbals gear trains harmonic drives bearings motors rotary sensors springs launch locks release devices and kinematic or pseudo-kinematic interfaces.
  • Create and maintain product definition in SolidWorks including 3D CAD models production drawings interface details bills of material assembly documentation test procedures and supporting design analyses.
  • Apply GD&T tolerance stack-up analysis material and process selection first-principles calculations and finite element analysis to make sound design decisions.
  • Design hardware for stiffness strength thermal environments vibration and shock tolerance control manufacturability inspectability assembly integration and test.
  • Work closely with electrical software systems manufacturing quality supply chain and test teams to evaluate alternatives and deliver practical build-ready solutions.
  • Support hardware assembly integration troubleshooting inspection environmental testing qualification testing fixture development and review of test data.
  • Coordinate with machine shops and suppliers to resolve fabrication questions evaluate manufacturing approaches and support timely hardware delivery.
  • Document technical decisions design analyses test results risks and verification evidence in support of program milestones and design reviews.

YOULL BRING THESE QUALIFICATIONS

  • Bachelors degree in mechanical engineering aerospace engineering mechatronics robotics or another related engineering discipline.
  • 2 years of professional mechanical engineering experience.
  • Experience designing mechanical hardware mechanisms aerospace hardware robotic systems or electromechanical assemblies.
  • Experience with SolidWorks or a comparable CAD platform including 3D modeling and production drawing creation.
  • Working knowledge of GD&T tolerance analysis material selection manufacturing processes and mechanical design documentation.
  • Ability to use engineering fundamentals hand calculations and analysis tools to support design decisions.
  • Hands-on experience supporting hardware build integration troubleshooting inspection or testing.
  • Ability to work effectively with cross-functional engineering manufacturing quality supply chain and test teams.

THESE QUALIFICATIONS WOULD BE NICE TO HAVE

  • Experience developing spacecraft mechanisms robotic manipulators precision motion systems actuators gimbals deployment systems or similar high-reliability hardware.
  • Experience supporting hardware through environmental testing including vibration shock thermal-vacuum or life testing.
  • Experience with finite element analysis and interpretation of structural vibration or thermal test data.
  • Experience taking a component or assembly from concept through fabrication assembly test and production readiness.
  • Experience with NASA JPL DoD commercial space or other high-reliability aerospace programs.
  • Strong mechanical problem-solving skills and a practical hands-on approach to hardware development.

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.

Join one of the worlds fastest-growing space companies and own a piece of addition to competitive base payyoull 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.

Base Pay Range (CA Only)

$100000 - $126000 USD

WHAT TO EXPECT

Were on a mission to unlock the potential of space to improve life on Earth but thats 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 others 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 This 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.


Required Experience:

IC


About Company

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The end-to-end space company delivering reliable launch services, spacecraft, satellite components.

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