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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
81
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  1. Materials EngineerRockville, MDFull-time · On-site$80,063–103,688
  2. Director, Engineering IntegrationRockville, MDFull-time · On-site$213,750–242,500
  3. Project Management InternOak Ridge, TNInternship · On-site$25 / hr
  4. Process Engineer VI - Nuclear Waste ManagementOak Ridge, TNFull-time · On-site$236–212,500
  5. Growth & Strategy Internship - Summer 2027Rockville, MDInternship · On-site$25 / hr
  6. Civil Engineering Internship - Summer 2027Rockville, MDInternship · On-site$25 / hr
  7. Test Engineering Internship - Summer 2027Rockville, MDInternship · On-site$25 / hr
  8. Nuclear Engineering Internship - Summer 2027Rockville, MDInternship · On-site$25 / hr
  9. Mechanical Engineering Internship - Summer 2027Rockville, MDInternship · On-site$25 / hr
  10. Systems EngineerOak Ridge, TNFull-time · On-site$188,750–212,500
  11. Procurement AdministratorOak Ridge, TNFull-time · On-site$85,000–110,000
  12. Heat Exchanger Design EngineerRockville, MDFull-time · On-site$185,000–207,500
  13. Director, EngineeringRockville, MDFull-time · On-site$242,500–2,137,500
  14. Graphite Materials ManagerRockville, MDFull-time · On-site$162,500–185,000
  15. Manager, Mechanical Engineer - Reactor InternalsRockville, MDFull-time · On-site$185,000–207,000
  16. Project Controls Engineer II (Risk Management)Rockville, MDFull-time · On-site$118–105,000 / hr
  17. Engineer III, Nuclear PackagingRockville, MDFull-time · On-site$122,500–138,750
  18. Procurement EngineerOak Ridge, TNFull-time · On-site$139,000–159,000
  19. Engineer IV, Project Quality AssuranceRockville, MDFull-time · On-site$135,000–157,500
  20. Engineer II, Plant & ProcessRockville, MDFull-time · On-site$105,000–117,500
  21. Principal Nuclear Assurance EngineerRockville, MDFull-time · On-site$180,000–205,000
  22. Nuclear Completion Engineer—Full-time · On-site$126–141,000 / hr
  23. Engineer IV, AI & Digital EngineeringRockville, MDFull-time · Hybrid$180,000–205,000
  24. Procurement Administrator IVRockville, MDFull-time · On-site$119,000–139,000
  25. Software Engineer III, AI Digital & Engineering SoftwareRockville, MDFull-time · Hybrid$150,000–180,000
  26. Software Engineer V, AI Digital & Engineering SoftwareRockville, MDFull-time · Hybrid$220,000–245,000
  27. Machinist V, CNC ProgrammerFrederick, MDFull-time · On-site$48 / hr
  28. Engineer I- III, Safety Analysis & V& VRockville, MDFull-time · On-site$85,000–135,000
  29. Chemical EngineerRockville, MDFull-time · On-site$100,000–140,000
  30. Project Engineer IIIOak Ridge, TNFull-time · On-site$90,000–115,000
  31. Mechanical Engineer, GraphiteRockville, MDContract · On-site$95,000–120,000
  32. Test Hardware Design EngineerRockville, MDFull-time · On-site$95,000–120,000
  33. Principal Materials Engineer (Metallics) - Advanced Nuclear TechnologyRockville, MDFull-time · On-site$140,000–165,000
  34. Engineer V, Configuration ManagementRockville, MDFull-time · On-site$185,000–210,000
  35. Data Integration ManagerOak Ridge, TNFull-time · On-site$135,000–160,000
  36. Construction Project Engineer (Process & Mechanical)Oak Ridge, TNContract · On-site$110,000–130,000
  37. Construction Project Engineer (Electrical, I &C)Oak Ridge, TNContract · On-site$110,000–135,000
  38. Subcontract Technical ManagerOak Ridge, TNContract · On-site$140,000–165,000
  39. Manager, IT ProjectsOak Ridge, TNFull-time · On-site$140,000–170,000
  40. Senior Manager, Construction ProjectsOak Ridge, TNFull-time · On-site$165,000–190,000
  41. Director, International Market Development & PolicyRockville, MDFull-time · On-site$220,000–240,000
  42. Engineering Manager - ProjectsOak Ridge, TNFull-time · On-site$150,000–180,000
  43. Specialist V, Teamcenter LibrarianRockville, MDFull-time · On-site$77 / hr
  44. CFD/ Thermal Hydraulics Engineer IIIRockville, MDFull-time · On-site$115,000–140,000
  45. Licensing Engineer II-VI, Risk-Informed Safety AnalysisRockville, MDFull-time · On-site$88,725–147,875
  46. Construction Quality EngineerOak Ridge, TNContract · On-site$100,000–125,000
  47. Senior Project ArchitectRockville, MDFull-time · On-site$180,000–205,000
  48. CAD/3D Electrical Designer IVRockville, MDFull-time · On-site$115,000–140,000
  49. Commissioning Test EngineerOak Ridge, TNContract · On-site$110–135,000 / hr
  50. Associate IV, Growth & StrategyRockville, MDFull-time · On-site$150,000–170,000
  51. Senior Cyber Systems AdministratorRockville, MDFull-time · On-site$180,000–205,000
  52. CFD Engineer III-V (Fluid Vibrations Analysis)Rockville, MDFull-time · On-site$115,000–140,000
  53. Corrective Action SpecialistOak Ridge, TNFull-time · On-site$115,000–140,000
  54. Senior Manager, Brand MarketingRockville, MDFull-time · Hybrid$155,000–180,000
  55. Project Controls LeadRockville, MDFull-time · On-site$150,000–175,000
  56. Systems Administrator IV, Enterprise Content ManagementRockville, MDFull-time · On-site$125,000–150,000
  57. Test Manager, Helium Test FacilityRockville, MDFull-time · Hybrid$150,000–187,500
  58. Test Engineer II/III, MechanicalRockville, MDFull-time · On-site—
  59. Director, Value Engineering and Product ManagementRockville, MDFull-time · On-site$220,000–240,000
  60. Mechanical Design Engineer – Reactor Internals (In-Vessel Shielding)Rockville, MDContract · On-site$115,000–140,000
  61. Engineer V, Risk Informed Safety AnalysisRockville, MDFull-time · On-site$163,800–273,000
  62. Engineer IV, CybersecurityRockville, MDFull-time · On-site$180,000–205,000
  63. Mechanical Systems Design EngineerRockville, MDFull-time · On-site$115,000–140,000
  64. AI Platform EngineerRockville, MDFull-time · Hybrid$150,000–183,000
  65. Associate II, Strategic OperationsRockville, MDFull-time · On-site$85,000–110,000
  66. Strategic Purchasing ManagerOak Ridge, TNFull-time · On-site—
  67. Plant Security (Physical) Compliance Analyst VIRockville, MDFull-time · On-site$140,000–195,000
  68. Subcontracts AdministratorOak Ridge, TNFull-time · On-site$63,700–140,000
  69. Procurement Engineer IVRockville, MDFull-time · Hybrid$106,400–149,000
  70. Engineer IV - VI, Risk Informed Safety AnalysisRockville, MDFull-time · On-site$112,000–221,000
  71. Administrator III, Business SystemsOther, MDFull-time · On-site$89,775–149,625
  72. Software Engineer IV, Artificial IntelligenceRockville, MDFull-time · Hybrid$144,000–192,000
  73. Training Simulation Engineer VRockville, MDFull-time · On-site$124,500–207,500
  74. Thermal Analysis LeadRockville, MDFull-time · Hybrid, On-site$96,320–160,534
  75. Nuclear Software Engineering ManagerOther, MDFull-time · On-site$137,838–229,729
  76. Engineer III-IV, Engineering StrategyRockville, MDFull-time · On-site$107,495–199,700
  77. Project Controls EngineerRockville, MDFull-time · On-site$91,275–201,125
  78. Associate IV, Business Development and StructuringRockville, MDFull-time · On-site$114,965–191,609
  79. Project Controls Engineer IIIRockville, MDFull-time · On-site$105,000–175,000
  80. Planner-Scheduler III-IVRockville, MDFull-time · On-site$87,900–182,625
  81. Associate II, Business Development and StructuringRockville, MDFull-time · On-site$68,900–114,833

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