Jobs at X-energy
X-energy designs advanced small modular nuclear reactors and manufactures advanced nuclear fuel. Its Xe-100 high-temperature gas-cooled reactor and TRISO-X fuel are intended to deliver reliable, zero-carbon energy for energy-intensive industries and other customers.
- Industry
- Climate & Energy, Industrial & Manufacturing
- Company size
- 501–1,000 employees
- Stage
- Public
- Open roles
- 93
- Manager, Mechanical EngineeringRockville, MDPart-time · On-site$162,500–207,500
- CFD/Thermal Hydraulics Engineer III-IVRockville, MDFull-time · On-site$122,500–138,750
- Director, Engineering IntegrationRockville, MDFull-time · On-site$213,750–242,500
- Mechanical Engineering Internship - Summer 2027Rockville, MDInternship · On-site$25 / hr
- Heat Exchanger Design EngineerRockville, MDFull-time · On-site$185,000–207,500
- Manager, Mechanical Engineer - Reactor InternalsRockville, MDFull-time · On-site$185,000–207,000
- Machinist V, CNC ProgrammerFrederick, MDFull-time · On-site$48 / hr
- Project Engineer IIIOak Ridge, TNFull-time · On-site$90,000–115,000
- Mechanical Engineer, GraphiteRockville, MDContract · On-site$95,000–120,000
- Construction Project Engineer (Process & Mechanical)Oak Ridge, TNContract · On-site$110,000–130,000
- Engineering Manager - ProjectsOak Ridge, TNFull-time · On-site$150,000–180,000
- Specialist V, Teamcenter LibrarianRockville, MDFull-time · On-site$77 / hr
- CFD/ Thermal Hydraulics Engineer IIIRockville, MDFull-time · On-site$115,000–140,000
- CAD/3D Electrical Designer IVRockville, MDFull-time · On-site$115,000–140,000
- CFD Engineer III-V (Fluid Vibrations Analysis)Rockville, MDFull-time · On-site$115,000–140,000
- Test Manager, Helium Test FacilityRockville, MDFull-time · Hybrid$150,000–187,500
- Mechanical Design Engineer – Reactor Internals (In-Vessel Shielding)Rockville, MDContract · On-site$115,000–140,000
- Mechanical Systems Design EngineerRockville, MDFull-time · On-site$115,000–140,000
- Thermal Analysis LeadRockville, MDFull-time · Hybrid, On-site$96,320–160,534
- Engineer III-IV, Engineering StrategyRockville, MDFull-time · On-site$107,495–199,700
See all 93 X-energy roles
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