EngineeringOn site
Mechanical Design Engineer
X-energyRockville, MD
Level II: $95,000–120,000/yr; Level III: $115,000–140,000/yr; Level IV: $140,000–170,000/yr
Posted Oct 15, 2026
What you’d do
Design and develop mechanical systems, structures, and components for the Xe-100 reactor, including reactor internals, steam generator, helium circulator, and cooling systems. Involves concept development, analysis, prototyping, testing, and commissioning through production. Full time. Found on the employer's careers page on Oct 20, 2026. Apply through the link.
You’ll need
- Bachelor's in mechanical engineering or related engineering discipline
- Proficiency with engineering hand calculations
- Experience designing mechanical or fluid systems, assemblies, or components
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