Senior Mechanical Development & Test Engineer I

Rocket Lab Corporation; Long Beach (CA); On-site; USD 115,000 - 194,000; Full time

Benefits offered by this job

Health insurance

Dental and vision

401(k) with company match

Employee stock purchase plan

Job summary

Rocket Lab in Long Beach, CA is seeking a Senior Mechanical Development & Test Engineer I to lead the design, build, test and execution of complex internal test capabilities for spacecraft hardware.

You will manage end-to-end test projects, work with design and other test engineers, and develop mechanical ground support equipment to enable high-volume qualification and acceptance testing on production floors. Equity and strong benefits included.

Qualifications

• Bachelor’s degree in mechanical engineering or related field.
• 5+ years aerospace engineering experience.
• Experience with NX Nastran, NX CAD and Teamcenter.
• Experience in environmental testing of components and systems.
• Experience with test automation and post-test data analysis.

Responsibilities

• Lead high-volume acceptance test infrastructure on the production floor.
• Advise on in-house test capabilities, limits, and future needs.
• Manage test projects end-to-end including resourcing, scheduling, budgeting.
• Hands-on work with test infrastructure implementation and validation.
• Work with design and other test engineers to iterate test concepts.
• Design complex MGSE to support test implementation.

Skills

5+ years aerospace experience

Test automation

Data analysis

Environmental testing

Education

Bachelor’s degree in mechanical engineering

Master’s or PhD in mechanical engineering

Tools

NX Nastran

NX CAD

Teamcenter

Confluence

JIRA

Python

Job description

Senior Mechanical Development & Test Engineer I

Long Beach, CA

Rocket 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 SYSTEMS

At 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, the Senior Mechanical Development & Test Engineer I isresponsible for the end-to-end design, build, test, and execution of complex internal test capabilities. This may include test setups for qualificationand subsequent large-volume acceptance tests requiring high levels of automation. Hardware tests may include avionics boxes, complex mechanisms, and fully integrated spacecraft instressingenvironments.

WHAT YOU’LL GET TO DO:

• 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 I:

• Bachelor’s degree in mechanical engineering, or other engineering discipline.
• 5+ 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)

$135,475 - $194,075 USD

$115,200 - $158,400 USD

WHAT 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.

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 [e-mail]. 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.