Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Propulsion Engineering

Cowboy Space

Propulsion Engineering Cowboy Space Corp. is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities—from powering on-orbit compute, to transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit compute to delivering secure, high-bandwidth optical data. By rethinking how energy and data are generated and distributed in space, we’re unlocking entirely new ways to operate both in orbit and on Earth. Founded in 2024 by Baiju Bhatt (co-founder of Robinhood), Cowboy Space Corp. is backed by leading investors and built by a team from top aerospace and defense organizations. We’re moving quickly to solve complex technical challenges and build a new category of space infrastructure. About the Role We are hiring across multiple propulsion disciplines and are looking for engineers with experience designing, analyzing, building, testing, or integrating propulsion systems for aerospace applications. This is a broad opportunity for propulsion engineers who thrive in highly technical, hands‑on environments and want meaningful ownership over flight‑critical hardware. Responsibilities We are hiring across multiple propulsion disciplines and are looking for engineers with experience designing, analyzing, building, testing, or integrating propulsion systems for aerospace applications. This is a broad opportunity for propulsion engineers who thrive in highly technical, hands‑on environments and want meaningful ownership over flight‑critical hardware. Depending on background and experience, engineers may work across: Propulsion system architecture Fluid systems Combustion and thermal analysis Pressurized systems Test infrastructure and operations Integration and qualification testing Feed systems, valves, regulators, and tanks Engine controls and embedded systems Ground support equipment (GSE) Basic Qualifications We are interested in engineers with experience in areas such as: Rocket propulsion Satellite propulsion Fluid systems engineering Cryogenic systems Thermal systems Test engineering GNC/controls related to propulsion High‑pressure or harsh‑environment systems Preferred Qualifications BS, MS, or PhD in Aerospace Engineering, Mechanical Engineering, or related field Experience designing or supporting propulsion or fluid‑based systems Strong analytical and problem‑solving skills CAD, analysis, testing, or integration experience relevant to propulsion hardware Compensation and Benefits Equity in Cowboy Space Corp. Employees and their eligible dependents may enroll in medical, dental, and vision insurance 401(k) retirement savings plan Paid time off 10 paid holidays per calendar year Paid parental leave Relocation assistance if applicable Daily lunch in the office and a fully stocked kitchen with beverages and snacks ITAR Requirements Export Control Requirement: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), applicants must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about ITAR here. Disclaimer This job description is a summary of the primary duties and responsibilities of the job and position. It is not intended to be a comprehensive or all‑inclusive listing of duties and responsibilities. Contents are subject to change at Cowboy Space Corp.’s discretion. Equal Employment Opportunity Statement Cowboy Space Corp. is an equal employment opportunity employer. We consider individuals for employment or promotion according to their skills, abilities and experience. Cowboy Space Corp. is committed to complying with all applicable laws prohibiting discrimination based on race, color, religious creed, age, national origin, ancestry, physical, mental or developmental disability, sex (which includes pregnancy, childbirth, breastfeeding and medical conditions relating to pregnancy, childbirth or breastfeeding), veteran status, military status, marital or registered domestic partnership status, medical condition (including cancer or genetic characteristics), genetic information, gender, gender identity, gender expression, sexual orientation, as well as any other category protected by federal, state or local laws. #J-18808-Ljbffr Cowboy Space

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Propulsion Engineering in Seattle, WA vacancy
  • $135k - $160k

     ...rockstars who can work the full product lifecycle of an in-space propulsion system from design through build and integration. You will...  ...subsystem, and full vehicle testing Generate and maintain engineering documentation such as requirements, interface control... 
    Suggested
    Permanent employment

    Gravitics, Inc

    Seattle, WA
    26 days ago
  • $145.19k - $203.26k

    ## Sr. Propulsion Engineer - Thermo-Mechanical AnalysisApplylocations: Greater Seattle Area: Huntsville, ALtime type: Full timeposted on: Posted Todayjob requisition id: R66428Application close date:Applications will be accepted on an ongoing basis until the requisition... 
    Suggested
    Permanent employment
    Temporary work
    Local area
    Relocation

    Blue Origin LLC

    Seattle, WA
    22 hours ago
  • Cowboy Space in Seattle, United States, is hiring for multiple Propulsion Engineering roles. The company focuses on innovative propulsion systems designed for aerospace applications, where engineers will have meaningful ownership over flight-critical hardware. As part... 
    Suggested

    Cowboy Space

    Seattle, WA
    2 days ago
  • $144k - $200k

     ...Job Description Job Description Description: Agile Space Industries is a rapidly growing supplier of propulsion hardware and engineering services for the space industry. Headquartered in Durango, Colorado, with expanding operations in Mount Pleasant, Pennsylvania,... 
    Suggested
    Full time
    Work at office
    Flexible hours

    Agile Space Industries

    Seattle, WA
    15 days ago
  • $169.62k - $237.47k

    Principal Propulsion Engineer - Materials and Processes page is loaded## Principal Propulsion Engineer - Materials and Processeslocations: Greater Seattle Areatime type: Full timeposted on: Posted Todayjob requisition id: R62718Application close date:Applications will be... 
    Suggested
    Permanent employment
    Temporary work

    Blue Origin LLC

    Seattle, WA
    22 hours ago
  • $145.19k - $203.26k

    Blue Origin LLC is looking for a Sr. Propulsion Engineer specializing in Thermo-Mechanical Analysis to join our team in Seattle. This role requires ownership of advanced modeling techniques for rotating propulsion hardware, contributing to groundbreaking space missions.... 
    Relocation package

    Blue Origin LLC

    Seattle, WA
    22 hours ago
  • $121.02k - $169.43k

     ...spaceflight! This role is part of Advanced Concepts and Enterprise Engineering (ACE), supporting Blue Origin’s mission of millions of people...  ...simplicity and lower costs, and manufacturable design. As a Propulsion Engineer, you will be a key member of our dynamic team,... 
    Permanent employment
    Full time
    Temporary work
    Local area
    Immediate start
    Relocation

    BLUE ORIGIN

    Seattle, WA
    4 days ago
  • $121.02k - $169.43k

     ...and increasing mobility on-orbit.As a member of the TeraWave propulsion team, you will play a foundational role in the development of...  ...require reliable connectivity for critical operations.As a Test Engineer III, you will support the development of the propulsion team’s... 
    Permanent employment
    Relocation

    Blue Origin LLC

    Seattle, WA
    3 days ago
  • Kokopelli Capital is seeking a skilled Mechanical Engineer for a hybrid role in Seattle, WA. This position involves designing propulsion system components and integrating mechanical systems for rocket engines, requiring at least 15 years of experience in the field. The... 

    Kokopelli Capital

    Seattle, WA
    3 days ago
  • Blue Origin in Seattle is seeking an experienced engineer for thermo-mechanical modeling of engines and propulsion systems. You will own the analysis, integrating thermal and structural models for safe human spaceflight. The role requires expertise in thermal/structural... 
    Relocation package

    Blue Origin

    Seattle, WA
    1 day ago
  • $130.71k - $182.99k

    Blue Origin LLC is seeking an Avionics Systems Engineer III in Seattle to support the design of avionics hardware subsystems for liquid propulsion rocket engines. The ideal candidate will leverage their systems engineering expertise to contribute to avionics integration... 
    Full time

    Blue Origin LLC

    Seattle, WA
    1 day ago
  • Blue Origin LLC seeks a Test Engineer III in Seattle to lead the development of propulsion test facilities for the TeraWave constellation satellite system. Responsibilities include designing test stations, coordinating with equipment suppliers, and documenting test results... 
    Relocation

    Blue Origin LLC

    Seattle, WA
    3 days ago
  • $121.02k - $169.43k

    Blue Origin is seeking a Fluid Systems Design Engineer to support the MK2 Crew Lander project, developing cryogenic management systems...  ...collaboration with NASA and the broader team, ensuring propulsion systems meet project goals. The ideal candidate will possess a... 

    Blue Origin

    Seattle, WA
    3 days ago
  •  ...company located in Seattle is seeking a Fluid Systems Design Engineer to support the development of cryogenic management systems for...  ...in a relevant engineering field with 4+ years of experience in propulsion systems and proficiency in CAD software. Competitive compensation... 

    Blue Origin

    Seattle, WA
    3 days ago
  •  ...team operates in a fast-paced, dynamic environment within the Vehicle & Propulsion Controls organization. Our mission is to identify software defects in electrified and internal combustion engine (ICE) powertrains, ensuring the delivery of robust, high-quality software... 
    Full time
    Immediate start

    Stellantis

    Bellevue, WA
    4 days ago
  • Blue Origin in Seattle is looking for a Mechanical Engineer to design and develop auxiliary and driveline systems for turbomachinery. This role covers the entire process from concept to hardware implementation. The ideal candidate will have a Bachelor's in Mechanical Engineering... 
    Relocation package

    Blue Origin

    Seattle, WA
    3 days ago
  •  ...Job Description Glosten is a naval architecture and marine engineering firm that has served the marine industry for over 65 years. We...  ...calculations and analysis for ship auxiliary system design, propulsion system sizing, HVAC system design and various other marine systems... 
    Work at office
    Remote work

    Glosten

    Seattle, WA
    27 days ago
  • $121.02k - $169.43k

     .../ quill shaft with its own bearings versus a reduction gear unit; document the decisions and their rationale. Create and release engineering drawings, 3D models, and specifications in CAD (NX or Creo) and the PLM system (Windchill), applying GD&T per ASME Y14.5. Perform... 
    Temporary work
    Local area
    Relocation
    Flexible hours

    Blue Origin

    Seattle, WA
    2 days ago
  • $99.2k - $138.88k

    ## Thermal/Fluids Test Engineer II - Lunar TransportationApplylocations: Greater Seattle Areatime type: Full timeposted on: Posted Todayjob...  ...experience including pumps, valves, thermal control elements, propulsion elements, sensors, pneumatic/hydraulic fluids, and/or piping.*... 
    Permanent employment
    Temporary work
    For subcontractor
    Local area
    Relocation
    Shift work

    Blue Origin LLC

    Seattle, WA
    1 day ago
  • Blue Origin LLC is seeking a Principal Propulsion Engineer focused on Materials and Processes to join the Engines business unit in Seattle. The role requires at least a B.S. in Material Science Engineering and 10+ years of relevant experience in aerospace. Responsibilities... 

    Blue Origin LLC

    Seattle, WA
    22 hours ago
  • About the Role AeroTEC is looking for a Customer Engineer who thrives at the intersection of technical depth and customer partnership...  ...responses. Pull in the right SMEs from structures, systems, avionics, propulsion, flight test, manufacturing, and certification, and synthesize... 
    Permanent employment
    Contract work
    Relocation package

    AeroTEC

    Seattle, WA
    22 hours ago
  • $107.14k - $149.99k

     ...This role is part of Advanced Concepts and Enterprise Engineering (ACE), supporting Blue Origin's mission of millions of people...  ...and instrumentation, electrical integration and avionics, and propulsion. Working with this team to serve the various projects, studies... 
    Permanent employment
    Temporary work
    Local area

    Blue Origin

    Seattle, WA
    11 hours ago
  •  ...operations.We are seeking a Principal Satellite Flight Software Engineer to provide technical expertise for TeraWave's Satellite Flight...  ...closely with systems, avionics, GNC, communications, power, propulsion, thermal, payload, and autonomy teams to translate vehicle and... 
    Permanent employment
    Temporary work
    Local area
    Worldwide

    Blue Origin LLC

    Seattle, WA
    14 hours ago
  •  ...Overview As part of a hardworking team of spacecraft development engineers, you will contribute to the systems engineering activities for...  .... You will collaborate with the vehicle systems engineering, propulsion, structures, and dynamics teams to ensure design coordination... 
    Permanent employment
    Temporary work
    Local area

    Blue Origin

    Seattle, WA
    2 days ago
  • Blue Origin LLC in Seattle is seeking a Power Electronics Engineer II to develop advanced power electronic converters crucial for aerospace applications. The ideal candidate will have a strong background in designing DC-DC converters and controller algorithms, with responsibilities... 

    Blue Origin LLC

    Seattle, WA
    22 hours ago
  • $145.19k - $203.26k

     ...surface.As part of a small, passionate and accomplished team of engineers and technicians, you will be responsible for design, analysis,...  ...with quality management systems supporting aerospace and propulsion-related hardware.* Experience transitioning products from development... 
    Permanent employment
    Temporary work
    Local area
    Relocation

    Blue Origin LLC

    Seattle, WA
    2 days ago
  •  ...our Business Units. You will be matched with an appropriate engineering team based on your skillset and experience and our current business...  ..., operations and system verification of fluid, mechanical, propulsion and electrical systems. Decompose internal customer... 
    Permanent employment
    Temporary work
    Internship
    Local area
    Flexible hours

    Blue Origin

    Seattle, WA
    1 day ago
  • $121.02k - $169.43k

    ## Level III Fluids Engineer, Glenn Stage 2 Mid/FwdApplylocations: Greater Seattle Areatime type: Full timeposted on: Posted Todayjob...  ...and testing* Experience with cryogenic fluids (LO2, LH2, He)* Propulsion system design and integration experience* CFD analysis using tools... 
    Permanent employment
    Temporary work
    Local area
    Relocation

    Blue Origin LLC

    Seattle, WA
    3 days ago
  • $121.02k - $169.43k

    ## Fluid System Engineer III - New GlennApplylocations: Greater Seattle Area: Space Coast, FLtime type: Full timeposted on: Posted Todayjob...  ...component design, analysis, or test* Solid understanding of propulsion and fluid components such as valves, nozzles, and fittings*... 
    Permanent employment
    Temporary work
    Local area

    Blue Origin LLC

    Seattle, WA
    4 days ago
  • $85k - $115k

     ...Job Description Job Description Position: Mechanical Engineer III Location: Seattle, WA / Newport, KY / Orlando, FL / Belleville, IL / St. Louis, MO / Milwaukee, WI / Bentonville, AR Years of Experience: 5+ Years About RTM: RTM Engineering Consultants... 
    Flexible hours

    RTM Engineering Consultants, LLC

    Bellevue, WA
    18 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Propulsion Engineering. Be the first to apply!