41+ Nuclear Engineer Jobs in Washington - December 2025 | Kablio
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Nuclear Engineer
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Nuclear Engineer Jobs in Washington, United States
Search through 41 Nuclear Engineer jobs in Washington, United States
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Showing 10 of 41
Refueling & Remote Handling Engineer 4
Nuscale Power
$114K - $178K
Full Time
Design and lead development of remote handling tools for nuclear reactor refueling.
Portland, Oregon Metropolitan Area
8 days ago
Remote
tool design
quality assurance
engineering standards
b.s. engineering
pe license
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R&D Engineer
Helion
$115K - $170K
Full Time
Design, build, and test fusion FRC devices, control pulsed power, and develop diagnostics.
Everett, WA
12 days ago
Onsite
plasma physics
labview control
vacuum systems
fusion plasmas
vacuum systems
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R&D Engineer
Helion
$115K - $170K
Full Time
Develop and operate FRC fusion devices, pulsed power, diagnostics, and vacuum systems
Everett, WA
12 days ago
Onsite
plasma diagnostics
labview control
vacuum systems
high-vacuum
high-voltage
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Nuclear Engineer - Diagnostics
Helion
$102K - $130K
Full Time
Develop neural nets, extract diagnostic data, and run plasma simulations for fusion systems.
Everett, WA
14 days ago
Hybrid
neural nets
plasma diagnostics
multivariate optimization
master’s
python
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Nuclear Engineer - Diagnostics
Helion
$102K - $130K
Full Time
Develop neural nets and analyze diagnostic data for fusion plasma systems
Everett, WA
14 days ago
Hybrid
neural nets
diagnostics
optimization
master's
python
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Expression of Interest - Research Scientist
Zap Energy
Research scientist role focusing on plasma physics for Z-pinch fusion development
Everett, WA
16 days ago
Onsite
system integration
plasma modeling
experimental design
plasma physics
fusion diagnostics
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Principal Experimental Scientist
Helion
$180K - $250K
Full Time
Lead design, deployment, and operation of plasma diagnostics for fusion generators.
Everett, WA
20 days ago
Onsite
diagnostic design
assembly commissioning
real‑time analysis
ph.d.
plasma diagnostics
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Senior Technical Nuclear Expert
The Nuclear Company
$121K - $143K
Full Time
Senior nuclear engineer leading reactor design, safety analysis, and regulatory compliance.
Seattle, WA
21 days ago
Onsite
reactor physics
thermal‑hydraulics
safety analysis
ph.d.
pe license
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Senior Technical Nuclear Expert
The Nuclear Company
$170K - $200K
Full Time
Lead nuclear engineering, safety, and regulatory compliance for fleet-scale reactor deployment.
Seattle, WA
21 days ago
Onsite
safety review
regulatory compliance
thermal‑hydraulics
ph.d.
sro license
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System Design Engineer - TPI
Terrapower
$118K - $208K
Full Time
Design and integrate mechanical/chemical systems for radiopharmaceutical production and handling.
Everett, WA
23 days ago
Onsite
system design
fmea
design package
asme nqa-1
hazop
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