213 physics engineer jobs at 78 companies in Seattle, WA

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Senior Optical Engineer
Bothell, Washington, United States
$115k-$150k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
5+ YOE5+ years in Optical Engineering or Photonics; Master’s in Optical Sciences, Physics, or Electrical Engineering; Python data analysis; LabView/Simulink; experience with ultra-stable interferometry and single-photon detectors.
Python, LabVIEW, Simulink, Zemax, Code V, Lumerical
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Principal Game Engine Engineer, Platform
Redmond, Washington, United States
$160k-$200k/yr OnsiteFull Time
Worldscape
Worldscape: AI-native data fabric for geospatial intelligence and digital twins.
10+ YOE10+ years in real-time/game physics engineering, expert C++, experience with modern game engines and physics systems, multi-threading/SIMD, profiling/debugging, GPU compute, engine integration, and mentorship/technical leadership.
C++, VTune, PIX, Nsight, RenderDoc, Unreal Engine, Unity, Havok, Bullet, PhysX, CUDA, Python, C#, Lua, DOTS
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Power Engineer, Amazon Leo
Redmond, Washington, United States
$97k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOEBachelor's in engineering or physics, 1+ year engineering experience in power systems, proficiency in Matlab or Python, simulation and telemetry experience, strong communication and independent work skills.
Matlab, Python, Simulink, SPICE, Git
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Senior Spacecraft Analysis Engineer
Seattle, Washington, United States
$115k-$145k/yr OnsiteFull Time
Cowboy Space
Cowboy Space: Building satellite-based orbital infrastructure for AI data centers.
3+ YOE3+ years engineering analysis; Bachelor's in aerospace/mechanical/physics; experience in at least one analysis domain; proficient with engineering tools; strong physics/ modeling fundamentals.
ANSYS, NASTRAN, Thermal Desktop, COMSOL, MATLAB, Simulink, Python
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Senior Manufacturing Engineer
Marysville, Washington, United States
$130k-$153k/yr OnsiteFull Time
Gravitics
Gravitics: Designs and manufactures large-scale orbital space structures.
5+ YOEExtensive aerospace manufacturing engineering experience; DFx, CAD, GD&T; 5+ years; degree in Engineering or Physics; willing to work Civil/Commercial/Defense projects.
NX CAD, CAD, GD&T
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Substation Engineer
Seattle or Bellevue or Spokane
$80k-$139k/yr OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Bachelor's in Engineering and PE required; experience in power market project execution and substation physical design; proficiency with Microsoft Office and design tools (PLS CAD, AutoCAD, Plant 3D, AutoPipe, Revit).
Microsoft Office, PLS CAD, AutoCAD, Plant 3D, AutoPipe, Revit
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Senior Project Engineer (38638)
Redmond, Washington, United States
$93k-$172k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEBachelor's in Engineering/Physics or equivalent experience; 4+ years project engineering supporting development/production/testing of complex hardware; experience authoring technical documentation and working cross-functionally.
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Principal Physical Design Engineer
Mountain View or Redmond
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOEAdvanced degree or equivalent with 3+ years technical engineering experience; expertise in physical design implementation, timing, power, verification; ability to pass security and export-control screenings.
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Senior Systems Engineer
Bothell, Washington, United States
$149k-$185k/yr OnsiteFull Time
Verathon
Verathon: Develops medical devices for airway and bladder management.
8+ YOEBS in Engineering or Applied Physics required (MS preferred), 8+ years technical product development, systems engineering experience, familiarity with FDA/ISO standards, JAMA/JIRA experience, risk analysis and technical documentation skills, up to 15% travel.
JAMA, JIRA, Microsoft Suite, ERP Systems
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Engineer, Modular R&D
Austin or New York City or San Francisco or Seattle
$203k-$232k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Hands-on experience engineering complex physical products or modular construction, cross-discipline collaboration, clean fabrication-ready drawings, production launch support, fast iteration without losing configuration control.
SolidWorks, Inventor, Revit
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Manufacturing Engineer, Optical Fiber (Starlink)
Redmond, Washington, United States
$100k-$135k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor’s in mechanical engineering, materials science, physics; 1+ years mechanical/electromechanical design, analysis, testing, or manufacturing.
Mechanical Design Software, Testing equipment, Statistical Analysis
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Substation Project Engineer
Los Angeles or Ontario or Santa Clarita or Tustin or Colorado Springs or Denver or Boise or Coeur d'Alene or Pocatello or Bend or Corvallis or Portland or Salem or Bryan or College Station or Salt Lake City or Bellevue or Bellingham or Everett or Olympia or Seattle or Spokane or Tacoma or Vancouver or Woodinville or United States
$120k-$150k/yr HybridFull Time
David Evans and Associates
David Evans and Associates: Provides engineering, surveying, and planning for infrastructure projects.
4+ YOEBachelors in electrical or mechanical engineering, 4+ years substation protection & control or physical design experience, PE license required, experience coordinating multidisciplinary teams; EasyPower/ETAP familiarity preferred.
EasyPower, ETAP
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Manufacturing Engineer I
Redmond, Washington, United States
$75k-$90k/yr HybridFull Time
Terex
TerexNYSE: TEX: Manufacturer of lifting and material processing equipment.
ABET-accredited BS in engineering required; knowledge of manufacturing methods, Solidworks/AutoCAD, CNC experience preferred, Lean/quality principles, ability to lift 50 lbs and perform physical inspections.
Solidworks, AutoCAD
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Materials & Process Engineer
Kent, Washington, United States
$129k-$252k/yr OnsiteFull Time
Stoke Space
Stoke Space: Developing fully reusable rockets for frequent orbital access.
3+ YOEBachelor's in materials/engineering/physics,3+ years materials engineering experience across metals, coatings, welding, powder metallurgy; proficiency in material characterization, testing, failure analysis, and supplier qualification; familiarity with ASTM/NASA/AWS preferred.
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Sr Systems Test Engineer
Orlando or Redmond or Washington or Hamburg or Washington
HybridFull Time
MicroVision
MicroVisionNASDAQ: MVIS: Develops lidar sensors and perception software for autonomous mobility.
5+ YOEBachelor's in engineering/physics, 5+ years system test/integration/validation experience, hands-on lab equipment experience, proficiency in Python or MATLAB, strong systems engineering and V&V skills.
Python, MATLAB, oscilloscope, power supply, DAQ, environmental chamber
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Senior Thermal Engineer – Payload Systems
Seattle, Washington, United States
$157k-$220k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBachelor's in engineering/physics, 8+ years thermal engineering experience for aerospace/RF/high-power electronics, spaceborne thermal design experience, phased array thermal knowledge, thermal modeling tool proficiency, and familiarity with environmental standards.
Thermal Desktop, SINDA/FLUINT, ANSYS Icepak
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Construction Project Engineer
Everett, Washington, United States
$108k-$126k/yr OnsiteFull Time
Helion
Helion: Building fusion reactors to produce clean, low-cost electricity.
0+ YOEEntry-level construction project engineer supporting onsite delivery, planning, and documentation; strong organization; read drawings; MS Office; Procore/Bluebeam/MS Project familiarity; physically capable.
Procore, Bluebeam, MS Project, Microsoft Office
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Optical Test Engineer
Bellevue, Washington, United States
$150k-$185k/yr OnsiteFull Time
Rivet Industries
Rivet Industries: Building integrated task systems for frontline industrial and defense operators.
3+ YOEB.S. in engineering/physics required; 3+ years in sensor characterization or optical test; proficiency in Python and scientific libraries; experience with optical measurement equipment; strong experimental design and communication skills.
Python, NumPy, SciPy, Matplotlib, integrating spheres, optical power meters, beam profilers, oscilloscopes
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Nuclear Methods Engineer
Bellevue, Washington, United States
$168k-$252k/yr OnsiteFull Time
TerraPower
TerraPower: Developing advanced nuclear reactor technology and medical isotopes.
15+ YOEB.S. in Mechanical Engineering or related, 15+ years relevant experience, strong reactor physics and computational skills, programming (Python/C++/Fortran), experience with reactor analysis codes, formal documentation and QA experience.
DIF3D, MC2, PARTISN, MCNP, Serpent, SCALE, PARCS, APA, CASMO, DRAGON, ARMI, Python, C++, Fortran
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Structural Engineer-Diver
Seattle or Tacoma or Long Beach
$90k-$160k/yr HybridFull Time
KPFF
KPFF: Provides structural and civil engineering design and consulting services.
2+ YOEBS in civil/structural engineering, EIT required (PE/SE preferred), 2+ years with underwater/topside inspection, ADCI certification, SCUBA and surface-supplied-air capability, First Aid/CPR/AED, ability to pass ADCI dive physical, SAP2000/L-Pile/Microsoft Excel/VBA proficiency.
SAP2000, L-Pile, Microsoft Excel, VBA