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23 propulsion engineer jobs at 10 companies in Fairfield, CA

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Propulsion Engineer - Test
San Francisco, California, United States
$125k-$170k/yr OnsiteFull Time
Astranis
Astranis: Builds and operates small geostationary communications satellites.
3+ YOEB.S. in a technical discipline, 3+ years propulsion system testing experience, hands-on design/build/test hardware ability, familiarity with Range Safety standards, and onsite presence 5 days/week.
Python, Numpy, Scipy, C++, Git
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1mo
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Propulsion Engineer
San Francisco or Washington or Maine
OnsiteFull Time
Poseidon Aerospace
Poseidon Aerospace: A building and operating autonomous cargo aircraft to reduce air freight cost and reach remote locations.
Hands-on engine assembly, calibration, tuning, and test-stand validation of EFI piston engines; experience with ECUs, DAQ, propeller governors, fault diagnosis, and procedure development.
ECU, DAQ, EFI
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2mo
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Senior Propulsion Engineer, Combustion
San Francisco, California, United States
$150k-$225k/yr OnsiteFull Time
Astro Mechanica
Astro Mechanica: Building turboelectric jet engines for supersonic aircraft.
5+ YOE5+ years designing combustion devices for propulsion; CAD NX; thermodynamics; data acquisition; prototype assembly and testing.
Siemens NX, CAD / CAD modeling, GD&T
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3mo
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Propulsion Mechanical Engineer (Combustion) - Dropship
Alameda, California, United States
$101k-$142k/yr OnsiteFull Time
Pyka
Pyka: Designs and manufactures autonomous electric aircraft for heavy-duty missions.
1+ YOEOwnership of propulsion mechanical components from concept to production, combustion engine experience, 1+ years mechanical design experience, proficiency in 3D CAD (SolidWorks), FEA/CFD, GD&T, and hands-on prototyping.
SolidWorks, FEA, CFD, GD&T, CNC
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1w
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Lead Propulsion Systems Development Engineer
Alameda, California, United States
$200k-$240k/yr OnsiteFull Time
Astra
Astra: Manufacturer of orbital launch vehicles and satellite propulsion systems.
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
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1mo
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Test Engineer
Byron, California, United States
$118k-$190k/yr OnsiteFull Time
Elroy Air
Elroy Air: Builds autonomous vertical takeoff and landing aircraft for cargo logistics.
2+ YOEBachelor's in engineering, 2+ years test experience in hardware verification or lab testing, hands-on with propulsion/battery/EV systems, DAQ (National Instruments, Dewesoft), proficiency with Python, MATLAB, or LabVIEW, and strong troubleshooting and reporting skills.
National Instruments, Dewesoft, Python, MATLAB, LabVIEW, CAD, DAQ, HIL
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3mo
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Senior Powertrain Engineer
San Francisco, California, United States
OnsiteFull Time
Humble Robotics
Humble Robotics: Developing autonomous, electric, cabless heavy-duty freight haulers.
5+ YOE5+ years in electric powertrain or vehicle propulsion; BS in Mechanical or Electrical Engineering; strong knowledge of electric machines, power electronics, and lithium-ion batteries; HV safety experience; independent decision-maker; strong collaboration.
Battery system design, HV distribution, Thermal management, BMS, Power electronics, System modeling tools, Diagnostics and debugging
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Lead, Systems Engineer- Control Systems Analysis (39555)
Huntsville or Sacramento
$111k-$237k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEDegree or equivalent experience in engineering, 7–13+ years control systems analysis experience, ability to obtain US Secret clearance, Matlab/Simulink and C/C++ proficiency, control and propulsion knowledge.
Matlab/Simulink, C/C++
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Senior Systems Modeling Engineer
South San Francisco, California, United States
OnsiteFull Time
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
8+ YOE8+ years modeling electric propulsion or complex electro-mechanical systems, experimental test design, quantitative trade studies, numerical methods, controls, and proficiency in MATLAB/Python/Julia/Rust.
MATLAB, Python, Julia, Rust, ANSYS Motor-CAD, ANSYS Maxwell, JMAG, COMSOL, ANSYS Icepak
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3w
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Marine Engineer - Alcatraz Cruises
San Francisco, California, United States
$55/hr OnsiteFull Time
Hornblower Group
Hornblower Group: Global provider of water-based experiences and ferry transportation services.
2+ YOEMinimum 2 years industry experience; HAZWOPER (40 hours), forklift, CPR and first aid; electrical, welding, fabrication, diesel engine, pump, and hybrid propulsion system expertise required.
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