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Jobs at Antares

Antares Nuclear develops and manufactures factory-produced fission microreactors for strategic energy applications on Earth, in space, and underwater. Its Mark-0 reactor uses heat-pipe cooling and targets defense, remote industrial, and other critical missions.

Industry
Climate & Energy, Aerospace & Defense, Industrial & Manufacturing
Company size
51–200 employees
Stage
Series C
Open roles
81
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  1. Space Mechanical Design Engineering Intern - Summer 2027Los Angeles, CAInternship · On-site$34 / hr
  2. Head of Marketing & CommunicationsLos Angeles, CAFull-time · On-site$150,000–220,000
  3. Equipment Reliability EngineerLos Angeles, CAFull-time · On-site$115,000–150,000
  4. Materials EngineerLos Angeles, CAPart-time · On-site—
  5. Staff-Principal Tooling Design EngineerLos Angeles, CAPart-time · On-site—
  6. Staff-Principal Reliability EngineerLos Angeles, CAPart-time · On-site—
  7. Software Intern - Summer 2027Los Angeles, CAInternship · On-site—
  8. Software Engineering Intern - Summer 2027Los Angeles, CAInternship · On-site—
  9. Quality Engineering Intern - Summer 2027Los Angeles, CAInternship · On-site—
  10. Supply Chain ManagerLos Angeles, CAPart-time · On-site—
  11. Staff Turbomachinery Design EngineerLos Angeles, CAPart-time · On-site$140,000–185,000
  12. Nuclear Operations & Licensing Engineering Intern - Summer 2027Idaho Falls, IDInternship · On-site—
  13. Manufacturing Engineering Intern - Summer 2027Los Angeles, CAInternship · On-site—
  14. IT Helpdesk Intern - Summer 2027Los Angeles, CAInternship · On-site—
  15. Business Operations Finance Intern - Summer 2027Los Angeles, CAInternship · On-site—
  16. Thermofluids Analysis Intern - Summer 2027Los Angeles, CAInternship · On-site—
  17. Senior, Turbomachinery Design EngineerLos Angeles, CAPart-time · On-site$140,000–185,000
  18. Senior, Turbomachinery Design EngineerLos Angeles, CAPart-time · On-site$140,000–185,000
  19. Embedded Controls Engineer - PCS (Power Conversion System)Los Angeles, CAPart-time · On-site—
  20. Nuclear Engineering Intern - Summer 2027Los Angeles, CAInternship · On-site—
  21. Mechanical Engineering Design Intern - Summer 2027Los Angeles, CAInternship · On-site—
  22. Electrical Engineering Intern - Summer 2027Los Angeles, CAInternship · On-site—
  23. Recruiting CoordinatorLos Angeles, CAFull-time · On-site—
  24. Senior-Staff Reliability EngineerLos Angeles, CAPart-time · On-site—
  25. Tooling Design Engineer II-SeniorLos Angeles, CAPart-time · On-site—
  26. Prinicpal Engineer, Structural IntegrityLos Angeles, CAPart-time · On-site—
  27. Staff, Turbomachinery Responsible EngineerLos Angeles, CAPart-time · On-site$140,000–185,000
  28. Test Technician IVLos Angeles, CAPart-time · On-site—
  29. Quality Inspector II-SeniorLos Angeles, CAPart-time · On-site$32–39 / hr
  30. Business Development ManagerUnited StatesPart-time · On-site—
  31. Controls Engineering Intern / Student ResearcherLos Angeles, CAInternship · On-site—
  32. Senior Nuclear Methods EngineerLos Angeles, CAPart-time · On-site—
  33. Senior Electrical EngineerLos Angeles, CAPart-time · On-site—
  34. R&D Machinist I-IIILos Angeles, CAPart-time · On-site$25–30 / hr
  35. Senior Mechanical Design Engineer - Reactivity ControlsLos Angeles, CAPart-time · On-site$145,000–185,000
  36. Mechanical Design Engineer II - Reactivity ControlsLos Angeles, CAPart-time · On-site$115,000–150,000
  37. Senior Mission EngineerLos Angeles, CAPart-time · On-site$145,000–185,000
  38. Structural Analyst IILos Angeles, CAPart-time · On-site—
  39. Mission Engineer IILos Angeles, CAPart-time · On-site$115,000–150,000
  40. Senior Manufacturing Engineer, FabricationLos Angeles, CAPart-time · On-site—
  41. Senior Mechanical Design Engineer (PCS)Los Angeles, CAPart-time · On-site$145,000–185,000
  42. Mechanical Design Engineer II (PCS)Los Angeles, CAPart-time · On-site$115,000–150,000
  43. Turbomachinery EngineerLos Angeles, CAPart-time · On-site$140,000–185,000
  44. Thermal - Fluids Analyst I / IILos Angeles, CAPart-time · On-site$90,000–115,000
  45. Senior/Staff Nuclear Safety Analysis EngineerLos Angeles, CAPart-time · On-site—
  46. Thermo-Mechanical Engineer IILos Angeles, CAPart-time · On-site$115,000–150,000
  47. Senior Thermo-Mechanical EngineerLos Angeles, CAPart-time · On-site$140,000–185,000
  48. Structures Engineer IILos Angeles, CAPart-time · On-site$115,000–150,000
  49. Senior Structures EngineerLos Angeles, CAPart-time · On-site—
  50. Manufacturing Engineer II-Senior, Assembly & IntegrationLos Angeles, CAPart-time · On-site—
  51. International Business Development ManagerUnited StatesFull-time · On-site—
  52. Mechanical Design Engineer II Los Angeles, CAPart-time · On-site—
  53. Mechanical Design Engineer I/II - SpaceLos Angeles, CAPart-time · On-site$90,000–105,000
  54. Senior Power Electronics EngineerLos Angeles, CAPart-time · On-site—
  55. Senior/Staff Electrical Systems EngineerLos Angeles, CAPart-time · On-site$150,000–185,000
  56. Harnessing EngineerLos Angeles, CAPart-time · On-site$135,000–160,000
  57. Senior Nuclear EngineerLos Angeles, CAPart-time · On-site—
  58. General CounselLos Angeles, CAPart-time · On-site$130 / hr
  59. Enterprise Software EngineerLos Angeles, CAPart-time · On-site$130 / hr
  60. Nuclear Operations LeadIdaho Falls, IDPart-time · On-site$130 / hr
  61. Nuclear Operations EngineerIdaho Falls, IDPart-time · On-site$130 / hr
  62. Test Engineer I-IILos Angeles, CAPart-time · On-site$130 / hr
  63. Creative LeadLos Angeles, CAPart-time · On-site$130 / hr
  64. Firmware Engineer I-IILos Angeles, CAPart-time · On-site$120,000–135,000
  65. Welding EngineerLos Angeles, CAPart-time · On-site$130 / hr
  66. Senior, Systems EngineerLos Angeles, CAPart-time · On-site$130 / hr
  67. Senior Firmware EngineerLos Angeles, CAPart-time · On-site$130 / hr
  68. Test Technician I-IILos Angeles, CAPart-time · On-site$25–30 / hr
  69. ControllerLos Angeles, CAPart-time · On-site$130 / hr
  70. Electrical Engineer I/IILos Angeles, CAPart-time · On-site$130 / hr
  71. Senior, Civil Engineer – Reactor DeploymentsLos Angeles, CAContract · On-site$130 / hr
  72. Senior, Thermo-Mechanical Design Engineer - Reactor Cavity Cooling SystemsLos Angeles, CAPart-time · On-site$130 / hr
  73. General Job TemplateLos Angeles, CAPart-time · On-site$130 / hr
  74. Senior CAD Systems Engineer (NX)Los Angeles, CAPart-time · On-site$130 / hr
  75. Systems AdministratorLos Angeles, CAPart-time · On-site$130 / hr
  76. Nuclear Engineer I/IILos Angeles, CAPart-time · On-site$130 / hr
  77. Staff Space Electrical EngineerLos Angeles, CAPart-time · On-site$130 / hr
  78. Software Engineer, R&D Platforms Los Angeles, CAPart-time · On-site$130 / hr
  79. Senior Manufacturing Engineer, Electrical Engineering Los Angeles, CAPart-time · On-site$130 / hr
  80. Manufacturing Engineer I-II, MachiningLos Angeles, CAPart-time · On-site$130 / hr
  81. Senior Build Quality EngineerLos Angeles, CAPart-time · On-site$130 / hr

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