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Propulsion Design Engineer II / Senior Propulsion Design Engineer I
Long Beach, CA
·
On-site
·
Full-time
·
1w ago
Compensation
$100,000 - $145,000
Benefits & Perks
•Healthcare
•401(k)
•Equity
•Paid Time Off
•Flexible Hours
•Gym
•Parental Leave
•Commuter Benefits
•Healthcare
•401k
•Equity
•Flexible Hours
•Gym
•Parental Leave
•Commuter
Required Skills
Heat transfer
Fluid dynamics
Structural mechanics
Finite element analysis
Mechanical design
GD&T
ABOUT ROCKET LAB
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 space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations.
Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
NEUTRON
Neutron is a medium lift launch vehicle capable of delivering the mega constellations of tomorrow, high assurance payloads, and human spaceflight. As a highly reusable launch platform, Neutron will deliver a highly cost-effective and reliable launch solution leveraging Rocket Lab’s proven execution history with the Electron program. If you’re interested in joining a high performing team, pushing the boundaries with a clean sheet development of re-usable liquid launch vehicle, this is your opportunity!
PROPULSION DESIGN ENGINEER II / SENIOR PROPULSION DESIGN ENGINEER I
Based out of Rocket Lab's our headquarters in Long Beach, CA the Propulsion Design Engineer is responsible for the design of engine components (combustion chambers, turbo machinery, engine layout, etc.) for the Archimedes Engine. In this role you’ll have the opportunity to design, analyze and build hardware. You will support the Neutron and Archimedes teams with deliverables required to facilitate engine development and advance the program forward.
Please note: this position can be hired at the Propulsion Design Engineer II or Senior Propulsion Design Engineer I level.
WHAT YOU’LL GET TO DO:
-
Work with technical subject matter experts to design engine systems to meet performance, quality and manufacturability requirements.
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Develop and own mechanical design solutions for propulsion systems.
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Perform trade studies and design reviews with analysts, manufacturing engineers and subject matter experts from concept to production.
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Work with internal and external fabrication teams to bring hardware from design to fruition
QUALIFICATIONS YOU’LL BRING AS PROPULSION DESIGN ENGINEER II:
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Bachelor’s degree in mechanical engineering, aerospace engineering or related field.
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2+ years of experience in relevant engineering field.
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Strong foundation in heat transfer, fluids and structural mechanics.
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Proficiency in finite element analysis using ANSYS Workbench or similar packages.
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Fundamental understanding of mechanical design principles.
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Fundamental understanding of design for manufacturing and GD&T principles.
QUALIFICATIONS YOU’LL BRING AS SENIOR PROPULSION DESIGN ENGINEER I:
-
Bachelor’s degree in mechanical engineering, aerospace engineering or related field
-
5+ years of experience in relevant engineering field.
-
Strong foundation in heat transfer, fluids and structural mechanics.
-
Proficiency in finite element analysis using ANSYS Workbench or similar packages.
-
Mastery of mechanical design principles.
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Strong understanding of design for manufacturing and GD&T principles.
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Prior experience developing and maintaining engineering design best practices
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Prior experience developing parts, assemblies or systems from concept to production.
THESE QUALIFICATIONS WOULD BE NICE TO HAVE:
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High proficiency in GD&T.
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Proficiency in using ANSYS Workbench
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Proficiency in using StarCCM+ or similar CFD software packages.
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Prior experience with design of additively manufactured rocket engine components.
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Experience with propulsion systems design, analysis, test, operations, and/or manufacturing
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Experience with best practices for design, qualification and production of aerospace hardware.
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Experience working in a fast-paced development program.
ADDITIONAL REQUIREMENTS
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Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and the ability to focus.
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Regularly required to sit, use hands and fingers, operate computer keyboard and controls, and communicate verbally and in writing.
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Must be physically able to commute to buildings
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Occasional exposure to dust, fumes and moderate levels of noise.
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 salary is just one component of our total rewards package at Rocket Lab. Employees may also receive company equity and access to a robust benefits package including: top tier medical HMO, PPO & a 100% company-sponsored medical HSA plan option, dental and vision coverage, 3 weeks paid vacation and 5 days sick leave per year, 11 paid holidays per year, flexible spending and dependent care savings accounts, paid parental leave, disability insurance, life insurance, and access to a 401(k) retirement plan with company match. Other perks include: Discounted employee stock purchase program, subsidized EV charging stations, onsite gym, food and drinks, and other discounts. *
Eligibility for benefits may vary based on employment status, please check with your recruiter for a comprehensive list of the benefits available for this role. Benefit programs are subject to change at the company’s discretion.
Base Pay Range (CA Only)$100,000—$145,000 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.
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 g.biow@rocketlabusa.com.
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.
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About Rocket Lab

Rocket Lab
PublicRocket Lab Corporation is a publicly traded aerospace manufacturer and launch service provider. Its Electron orbital rocket launches small satellites and has successfully completed over 75 missions as of January 2026, making it the most prolific small-lift launch vehicle in operation globally.
501-1,000
Employees
Long Beach
Headquarters
$2.1B
Valuation
Reviews
3.4
10 reviews
Work Life Balance
2.2
Compensation
3.1
Culture
2.8
Career
3.5
Management
2.1
45%
Recommend to a Friend
Pros
Great team atmosphere and coworkers
Competitive pay and generous benefits
Unique work environment and opportunities
Cons
Poor management and leadership issues
Long work hours and demanding schedule
Communication problems and team division
Salary Ranges
19 data points
Mid/L4
Mid/L4 · Solutions Architect
1 reports
$225,420
total / year
Base
$173,400
Stock
-
Bonus
-
$225,420
$225,420
Interview Experience
60 interviews
Difficulty
3.3
/ 5
Duration
14-28 weeks
Offer Rate
36%
Experience
Positive 62%
Neutral 26%
Negative 12%
Interview Process
1
Phone Screen
2
Technical Interview
3
System Design
4
Behavioral
5
Team Fit
Common Questions
Tell me about a challenging project
System design question
Coding problem
Why this company
News & Buzz
Congress Could Cost Rocket Lab a $4 Billion Payday - The Motley Fool
Source: The Motley Fool
News
·
4w ago
Don’t Buy Rocket Lab, Sell Puts Instead (Rating Downgrade) (NASDAQ:RKLB) - Seeking Alpha
Source: Seeking Alpha
News
·
5w ago
Mission Success: Rocket Lab Launches Korean Earth-Imaging Satellite, Completes 2nd Launch in 8 Days - Rocket Lab
Source: Rocket Lab
News
·
5w ago
Rocket Lab Corporation (RKLB) stock price rebounds after whipsaw week as Neutron update nears - TechStock²
Source: TechStock²
News
·
5w ago