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74 fluids engineer jobs at 19 companies in Washington

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Fluids Engineer
Seattle, Washington, United States
$120k-$150k/yr OnsiteFull Time
Cowboy Space
Cowboy Space: Building satellite-based orbital infrastructure for AI data centers.
3+ YOEBachelor's in engineering, 3+ years designing fluid system hardware for flight or high-performance applications, CAD proficiency (NX/CATIA/SolidWorks), hydraulic/pneumatic and structural analysis, hands-on build/test experience.
NX, CATIA, SolidWorks
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2w
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Fluids Engineer III
Seattle or Denver
$111k-$169k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
4+ YOEBS in Mechanical/Aerospace Engineering,4+ years thermal/thermodynamic analysis experience,experience with fluid/thermal modeling tools (e.g., ANSYS, SINDA/FLUINT, Thermal Desktop),US work authorization required.
ANSYS Workbench, ANSYS Classic, SINDA/FLUINT, Thermal Desktop, FloCAD, MATLAB
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1mo
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Senior Fluids Engineer
Kent, Washington, United States
$129k-$328k/yr OnsiteFull Time
Stoke Space
Stoke Space: Developing fully reusable rockets for frequent orbital access.
4+ YOEBachelor's in mechanical/aerospace engineering, 4+ years designing/testing rocket fluids systems, 1+ year leading technical projects, strong fundamentals in compressible flow/thermodynamics/cryogenics, CAD and data-analysis proficiency, hands-on fabrication experience.
Siemens NX, Teamcenter, Siemens AMESim, Thermal Desktop, Python, EES, REFPROP, Microsoft Excel, Matlab, P&ID
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4w
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Sr. Facilities Engineer (Fluids & Cryogenics)
Redmond, Washington, United States
$135k-$190k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOEBachelor's in engineering, 5+ years with compressed air/cryogenic/industrial utility systems, ability to design and troubleshoot mechanical systems, valid driver's license, able to lift 25 lbs and work extended hours.
PLC, SCADA, BMS
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1w
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Mechanical Engineer
Everett, Washington, United States
$80k-$110k/yr OnsiteFull Time
Spaceline Technologies
Spaceline Technologies: Engineers and manufactures cryogenic and high-pressure fluid systems.
1+ YOEBachelor's in mechanical/aerospace engineering,1+ years fluids and structural engineering in a build environment,ability to work with tools,lift 25lbs,ITAR-eligible candidates only.
Solid Works, ANSYS
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4d
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Propulsion Engineer (Fluid/ Thermal)
Bothell, Washington, United States
OnsiteFull Time
Portal Space Systems
Portal Space Systems: Design and manufacturing of maneuverable orbital spacecraft.
Develop high-fidelity CFD and thermal models (multiphase, phase change, conjugate heat transfer, slosh), build fluid network models, support component sizing and propulsion tests. Bachelor's in Mechanical/Aerospace Engineering or equivalent.
NX, STAR-CCM+, GFSSP, Linux
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1mo
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Plant Engineer
Kent, Washington, United States
$95k-$110k/yr OnsiteFull Time
Air Liquide
Air LiquideEuronext Paris: AI: Supplies industrial and medical gases, technologies, and related services.
3+ YOEB.S. in Chemical or Mechanical Engineering preferred; 3+ years operational/project engineering experience; on-call availability; knowledge of high-pressure fluid systems, rotating equipment, thermodynamics, PLC automation; ability to work in industrial settings and lift up to 25 lbs.
Maximo, SAP, CMMS, PLC, Allen-Bradley, Siemens
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2mo
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Integration & Test Engineer
Marysville or United States
$110k-$140k/yr OnsiteFull Time
Gravitics
Gravitics: Designs and manufactures large-scale orbital space structures.
3+ YOE3–5+ years in integration, testing, or systems engineering; mechanical/electrical/fluid system experience; interpret drawings; write or execute test procedures.
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2mo
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Senior Mechanical Engineer
Camas, Washington, United States
$103k-$125k/yr OnsiteFull Time
nLIGHT
nLIGHTNASDAQ: LASR: Designs and manufactures high-power semiconductor and fiber laser systems.
7+ YOEBachelor's in Mechanical Engineering, 7+ years relevant experience, SolidWorks proficiency, engineering analysis (thermal, fluid, stress), DFSS knowledge, GD&T/ANSI Y14.5 familiarity, hands-on prototyping and tooling experience; US Person required.
SolidWorks, Ansys, COMSOL
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4d
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Senior Mechanical Engineer, Vacuum Systems
Everett, Washington, United States
$182k-$214k/yr OnsiteFull Time
Helion
Helion: Building fusion reactors to produce clean, low-cost electricity.
5+ YOEBachelor's degree in engineering,5+ years delivering full-scope engineering projects,first-principles problem solving,hands-on experience in fluids/mechanical/controls,and CAD experience (NX,Solidworks).
NX, Solidworks
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1mo
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Mechanical Engineer - Fusion
Everett, Washington, United States
$110k-$160k/yr OnsiteFull Time
Zap Energy
Zap Energy: Develops compact and scalable fusion reactors for carbon-free power.
3+ YOEMS (with 3 years relevant experience) or PhD in mechanical engineering or related field; experience in fluid dynamics, heat transfer, CAD, fabrication, vacuum systems, instrumentation, modeling, and hands-on build/test.
COMSOL, ANSYS, OpenFOAM, CAD, 3D printing, data acquisition
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1mo
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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: Designs and manufactures in-space chemical propulsion systems for spacecraft.
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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2mo
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Mechanical Engineer, Propulsion, Amazon Leo
Redmond, Washington, United States
$97k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Bachelor's in mechanical engineering (required). Must be U.S. citizen, permanent resident, refugee, or asylee due to export control. Experience designing/testing aerospace hardware, GD&T, manufacturing processes, pressurized fluid components, and scripting (Python/MATLAB) preferred.
Python, MATLAB, CNC, GD&T, DFMA
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1w
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Senior/Lead Thermal CFD Simulation Engineer (GR 31)
Mount Vernon, Washington, United States
$104k-$163k/yr OnsiteFull Time
PACCAR
PACCARNasdaq: PCAR: Designs and manufactures heavy-duty commercial trucks and diesel engines.
7+ YOE7+ years engineering experience and 5+ years CFD/thermal analysis; strong heat transfer and fluid mechanics knowledge; proficiency with STAR-CCM+, Fluent, TAITherm and CAD tools; BS in Mechanical Engineering required (MS/PhD preferred).
STAR-CCM+, Fluent, TAITherm, Creo, SolidWorks, CATIA
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1mo
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Fluid Systems Engineer
Seattle, Washington, United States
$90-$140/hr OnsiteContract
Vale
Vale: Automated robotic kiosks for on-demand specialty beverage retail.
3+ YOEBachelor's in engineering, 3+ years designing or testing fluidic/plumbing/electromechanical systems; experience selecting pumps, valves, tubing, manifolds; P&ID and test-rig experience; hands-on prototyping and cross-functional communication.
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2mo
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Senior Mechanical Engineer Analyst 2 - Nuclear Power Uprates
Richland, Washington, United States
$100k-$153k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Provides engineering and consulting services for the power industry.
7+ YOEABET BSME required,7+ years nuclear power experience,experience with power uprates/turbine retrofits,strong thermodynamics/heat-transfer/fluid-mechanics skills,technical writing,MS Office proficiency;PE and MSME preferred.
Microsoft Office, Microsoft Excel, Python, MATLAB
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2mo
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Lead Mechanical Engineer Analyst 1 - Nuclear Power Uprates
Richland, Washington, United States
$118k-$180k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Engineering and consulting services for the power industry.
10+ YOEBSME from ABET program; 10+ years nuclear power experience; uprates/turbine retrofit experience; thermo, heat transfer, fluids; lead/mentor tasks; client interfacing; strong reporting and calculations; MS Office.
Python, MATLAB, Excel, MS Office
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1w
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Mechanical Engineer
Vancouver, Washington, United States
$110k-$120k/yr OnsiteFull Time
Micropump: Manufacturer of precision gear pumps and fluidic systems.
3+ YOEMSME/BSME or equivalent, 3–5 years mechanical design experience in fluid systems, experience with molded/machined plastics and metals, CAD (Creo/SolidWorks) and PLM (Windchill) experience, ISO knowledge.
CREO, Windchill, SolidWorks
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1mo
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Thermal Sciences Senior Associate (Ph.D.)
Seattle, Washington, United States
$145k-$170k/yr OnsiteFull Time
Exponent
ExponentNasdaq: EXPO: Scientific and engineering consulting firm for complex technical challenges.
3+ YOEPh.D. in engineering or related field, 3+ years industry experience, hands-on lab/field experience in thermodynamics/heat transfer/fluid mechanics/combustion, strong written and verbal communication, presently authorized to work in the US.
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1mo
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Thermal Sciences Senior Associate (Ph.D.)
Seattle, Washington, United States
$145k-$170k/yr OnsiteFull Time
Exponent
ExponentNASDAQ: EXPO: Provides multidisciplinary scientific and engineering consulting for complex problems.
3+ YOEPh.D. in related engineering field, legally authorized to work in the U.S. with no sponsorship, minimum 3 years relevant industry experience, hands-on lab/field experiment experience, strong thermodynamics/heat transfer/fluid mechanics/combustion knowledge, excellent communication.
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