105 propulsion systems development engineer jobs at 34 companies in United States

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Lead Propulsion Systems Development Engineer
Alameda, California, United States
$200k-$240k/yr OnsiteFull Time
Astra Space Operations
Astra Space Operations: Private U.S. aerospace operator providing dedicated small-launch services and on-orbit mobility for small satellites.
10+ YOE10+ years propulsion experience, bachelor’s in aerospace/mechanical engineering, expertise in liquid rocket engines, requirements/interface management, test and qualification, and technical leadership.
Python, MATLAB, Simulink, NPSS
3w
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Propulsion Systems Engineer | Systems
South Burlington, Vermont, United States
$100k-$135k/yr OnsiteFull Time
BETA Technologies
BETA TechnologiesNYSE: BETA: Public aerospace manufacturer making electric aircraft and charging systems for cargo, defense, passenger, and medical operators.
3+ YOEUndergraduate engineering degree, 3+ years performing ARP4754A/ARP4761 or equivalent, experience with 14 CFR, requirements-based testing for electronic systems, structured development process experience.
MATLAB, Simulink, Polarion
3mo
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Senior Propulsion Development Engineer (Thrusters)
Redondo Beach, California, United States
$135k-$155k/yr OnsiteFull Time
Impulse Space
Impulse Space: Develops in-space transportation infrastructure and orbital transfer vehicles.
5+ YOESenior propulsion engineer with 5+ years in aerospace propulsion; bipropellant thruster experience; hands-on fluid/thermodynamics/structure; system trades and cross-functional leadership.
CAD software
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Senior Spacecraft Propulsion Systems Engineer I
Long Beach, California, United States
$115k-$172k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: End-to-end space delivering launch services and spacecraft.
5+ YOEBachelor's in engineering,5+ years propulsion system development experience,US citizenship or equivalent eligibility,expertise in propulsion modelling and systems engineering,experience with test planning and hardware integration.
Amesim, EcosimPro, Simulink, Simscape, Python, NX, Teamcenter, Windchill, National Instruments, Jama
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Senior Propulsion Development Engineer
Centennial or Denver
$135k-$190k/yr OnsiteFull Time
True Anomaly
True Anomaly: Delivering decisive capabilities for space superiority and security.
8+ YOEBachelors in engineering, 8+ years in propulsion or fluid systems test engineering, experience defining test-stand requirements, conducting trade studies, facility design support, and strong written/verbal communication.
LabVIEW, Python, MATLAB
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Senior Spacecraft Propulsion Systems Engineer II
Long Beach, California, United States
$132k-$198k/yr OnsiteFull Time
Rocket Lab Space Systems Inc.
Rocket Lab Space Systems Inc.: Canadian spacecraft-components manufacturer supplying satellite hardware for commercial, civil, defense, and intelligence missions.
8+ YOEBachelor's in engineering, 8+ years propulsion development experience, US eligibility for ITAR-regulated work, expertise in propulsion modelling, systems engineering, testing, and technical leadership.
Amesim, EcosimPro, Simulink, Simscape, Python, NX, Jama, Teamcenter, Windchill, National Instruments
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Senior Propulsion Development Engineer
Playa Vista, California, United States
$137k-$193k/yr OnsiteFull Time
Inversion Space
Inversion Space: Privately held aerospace building autonomous reentry vehicles for defense, logistics, and rapid cargo delivery from orbit.
5+ YOEBachelor's degree in aerospace or mechanical engineering or equivalent experience, 5+ years designing, building, and testing high-pressure fluid or rocket propulsion systems, CAD expertise, and clearance eligibility.
Siemens NX, ANSYS Mechanical, Python, MATLAB, GFSSP, Finite Element Analysis (FEA), CAD
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Propulsion Engineer
El Segundo, California, United States
$100k-$160k/yr OnsiteFull Time
Wardstone
Wardstone: Private U.S. defense-tech startup building modular interceptors for air-breathing and ballistic missile defense.
Bachelor's degree in engineering, propulsion or high-pressure systems experience, solid rocket motor development through static fire, hands-on propulsion testing, and aerospace hardware design experience. US person or lawful permanent resident required.
CFD, CEA, FEA, OpenFOAM, ANSYS, COMSOL, MATLAB, Python, DAQ, MIL-STD, ESDs, EBWs
6d
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Senior Propulsion Engineer
Mojave or Pittsburgh
OnsiteFull Time
Voyager Technologies
Voyager TechnologiesNYSE: VOYG: Develops defense and space technology systems.
6+ YOEBachelor's degree in mechanical or aerospace engineering and 6+ years developing rocket propulsion systems, including cryogenic propellants and high-pressure fluid or pneumatic systems.
Computational Fluid Dynamics (CFD), ANSYS Fluent, ANSYS CFX, GFSSP, RTE, RPA, Amesim, Thermal Desktop, CAD, SolidWorks, Python, C/C++, MATLAB, Fortran
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Staff Propulsion Engineer
Seattle or Durango or Mount Pleasant or Tulsa
$144k-$200k/yr HybridFull Time
Agile Space Industries
Agile Space Industries: Private manufacturer of chemical rocket propulsion systems, testing them for commercial, civil, and national-security spacecraft missions.
12+ YOEM.S. or equivalent experience; 12+ years developing propulsion systems with expertise in fluid dynamics, heat transfer, combustion, hypergolic propulsion, performance modeling, testing, and mentorship.
TDK, SolidWorks, CFD, FEA, ANSYS, MATLAB/Simulink, JANNAF
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Propulsion Systems Engineer/Software Engineer 3
Cape Canaveral, Florida, United States
OnsiteFull Time
United Launch Alliance
United Launch Alliance: Private 50-50 aerospace joint venture providing rocket launch services for government and commercial customers.
4+ YOEBachelor's in mechanical/aerospace engineering, 4+ years industry experience, pneumatic or cryogenic systems experience, requirements development, Linux familiarity; Java/Python and software testing preferred; must be U.S. Person (ITAR).
Linux, Java, Python
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Propulsion Engineer
Huntsville, Alabama, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provider of mission-critical national security technologies and services.
3+ YOEExperience analyzing rocket/missile/space propulsion systems; Bachelor's+5yrs or Master's+3yrs (or equivalent experience); strong propulsion theory, systems engineering, writing, and oral briefing skills; active TS/SCI w/polygraph.
2mo
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Propulsion Engineer II
Rockville, Maryland, United States
$110k-$160k/yr OnsiteFull Time
Quantum Space
Quantum Space: Private U.S. space-defense building maneuverable spacecraft for national-security, civil, and commercial operators.
3+ YOEBachelor's/Master's/PhD in aerospace, mechanical, or related engineering; 3+ years developing propulsion systems/tanks/pumps; experience with design, analysis, fabrication, testing, integration; ability to drive technical work independently.
CFD, FEA, CNC
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Senior Propulsion Development Engineer, Ground Fluids
El Segundo or Washington or Huntsville
$140k-$232k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Varda is a microgravity-enabled life sciences that processes materials in orbit and returns them to Earth.
3+ YOEB.S. in aerospace/mechanical engineering or equivalent, 3+ years propulsion fluid systems experience, proficiency with Piping and Instrumentation Diagrams, CAD and PLM, hands‑on fluid hardware and test/operations experience, and ability to author procedures.
Piping and Instrumentation Diagrams (P&IDs), CAD, PLM
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SRT Propulsion Concept Engineer
Auburn Hills, Michigan, United States
OnsiteFull Time
Stellantis
StellantisNYSE: STLA: Global automotive manufacturer and provider of innovative mobility solutions.
5+ YOEBachelor's degree in mechanical or related engineering and 5+ years in propulsion, powertrain, engine systems, or high-performance vehicle development. Requires 3D CAD, engine systems, manufacturing, GD&T, and communication skills.
NX, CATIA, Creo, SolidWorks, CAD, CAE, CFD
3w
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SRT Propulsion Concept Engineer
Auburn Hills, Michigan, United States
OnsiteFull Time
Stellantis
StellantisNYSE: STLA: Global automotive manufacturer and provider of innovative mobility solutions.
5+ YOEBachelor's degree in mechanical or related engineering, 5+ years in propulsion or high-performance vehicle development, 3D CAD proficiency, engine systems knowledge, GD&T, and strong communication skills.
NX, CATIA, Creo, SolidWorks, 3D CAD, CAE, CFD
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Senior Marine Propulsion Engineer
Baltimore, Maryland, United States
$110k-$140k/yr OnsiteFull Time
AMERICAN SYSTEMS
AMERICAN SYSTEMS: Government services contractor delivering IT and engineering solutions.
6+ YOEBachelor's in mechanical engineering, 6+ years developing ship propulsion and control systems, ability to obtain Secret clearance, U.S. citizenship required, experience with machinery arrangements and trade studies.
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Propulsion Engineer I, Hardware Development
Long Beach, California, United States
$97k-$125k/yr OnsiteFull Time
Relativity Space
Relativity Space: Aerospace developing 3D-printed rockets and launch services.
Bachelor’s degree in science/engineering/technology/mathematics; hands-on hardware experience with fluid or mechanical systems; proven ability to meet ambitious schedules with practical solutions.
2mo
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IFPCS, Systems Development Engineer
Santa Cruz, California, United States
$127k-$154k/yr OnsiteFull Time
Joby Aviation
Joby AviationNYSE: JOBY: Developing electric vertical take-off and landing (eVTOL) aircraft.
5+ YOEB.S. in Engineering/Physics/Math required; 5+ years aerospace experience in flight/propulsion control; systems engineering, requirements management, safety assessment, and strong English writing and collaboration skills.
Siemens Polarion, Jira, Confluence, Crucible
5d
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Manager, Propulsion (Systems & Components) (R5087)
Seattle, Washington, United States
OnsiteFull Time
Shield AI
Shield AI: Developer of AI-powered autonomous systems for defense and aerospace.
Bachelor's degree in aerospace, mechanical, or related engineering; 7–10+ years in aerospace propulsion, fluid systems, or hardware development; engineering leadership experience; U.S. citizenship or ITAR compliance.
Siemens NX, Teamcenter, ANSYS, FEA, GFSSP, REFPROP