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Jobs at X-energy

Advanced nuclear reactor and fuel company delivering clean energy solutions

private

25
Open roles
$155k
Median base · $70k–$230k
Careers page →
x-energy.com

Open roles at X-energy

25 open roles

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Test Manager

$150k–$188kRockville, MD
✓ From careers page· 1d ago
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Software Engineer

$195k–$220kRockville, MD
✓ From careers page· 1d ago
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Mechanical Test Engineer

$76k–$144kRockville, MD
✓ From careers page· 1w ago
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Commissioning Test Engineer

$110k–$200kOak Ridge, TN
✓ From careers page· 1w ago
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Nuclear Software Engineering Manager

$138k–$230kRockville, MD
✓ From careers page· 1w ago
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Systems Engineer

$95k–$120kRockville, MD
✓ From careers page· 1w ago
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Engineering Manager - Projects

$150k–$180kOak Ridge, TN
✓ From careers page· 3w ago
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CFD/Thermal Hydraulics Engineer

$115k–$140kRockville, MD
✓ From careers page· 3w ago
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Mechanical Design Engineer, Reactor Internals

$115k–$140kRockville, MD
✓ From careers page· 3w ago
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Director, Value Engineering and Product Management

Rockville, MD
✓ From careers page· 3w ago
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Software Engineer, Artificial Intelligence

$144k–$192kRockville, MD
✓ From careers page· 4w ago
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AI Platform Engineer

$150k–$183kRockville, MD
✓ From careers page· 4w ago
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Mechanical Systems Design Engineer

$115k–$200kRockville, MD
✓ From careers page· 4w ago
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Nuclear Security Compliance Analyst

$140k–$195kRockville, MD
✓ From careers page· 4w ago
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Construction Project Engineer, Process & Mechanical

$110k–$130kOak Ridge, TN
✓ From careers page· 4w ago
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Cyber DevSecOps Engineer

$160k–$185kRockville, MD
✓ From careers page· 4w ago
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Construction Project Engineer, Electrical

$110k–$135kOak Ridge, TN
✓ From careers page· 4w ago
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Software Engineer, Forward Deployed

$120k–$145kRockville, MD
✓ From careers page· 4w ago
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Systems Engineer

$70k–$170kOak Ridge, TN
✓ From careers page· 4w ago
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Corporate Real Estate Project Manager

Rockville, MD
✓ From careers page· 4w ago
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Project Manager

Oak Ridge, TN
✓ From careers page· 4w ago
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Nuclear Fuel Systems Engineer

$135k–$170kRockville, MD
✓ From careers page· 4w ago
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Software Engineer, Artificial Intelligence

$122k–$180kRockville, MD
✓ From careers page· 4w ago
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Engineer, Engineering Strategy & Operations

$90k–$115kRockville, MD
✓ From careers page· 4w ago
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Cybersecurity Engineer

$180k–$205kRockville, MD
✓ From careers page· 4w ago

X-energy — frequently asked questions

Is X-energy hiring software engineers?

Yes — X-energy has 25 open software roles on EchoJobs right now, sourced directly from their careers page and updated hourly.

How much does X-energy pay software engineers?

Listed base salaries for X-energy software roles range roughly $70k–$230k, with a median around $155k (base only, where disclosed).

What software roles is X-energy hiring for?

X-energy is currently hiring for roles like Software Engineer, Systems Engineer, Engineering Manager, Mechanical Engineer, Project Engineer, Project Manager.

How do I apply to a job at X-energy?

Open any X-energy role on EchoJobs and use the apply link — it goes straight to X-energy's official careers page, with no reposts or middlemen.