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The labs directory · Frontier model labs

xAI

118 recorded postings · Partial update · October 8, 2026

Recorded postings, not a live vacancy count. Partial update: some sources retain earlier observations; each listing has its own check date.

“SpaceXAI builds Grok — frontier AI models for reasoning, voice, image generation, and more. Build with the Grok API.”
From its homepage, October 1, 2026

Website ↗ Careers ↗ All labs

What its 118 postings mention most
  1. Python 38%
  2. C++, Rust or Go 36%
  3. Inference and serving 31%
  4. Working with customers 29%
  5. Cloud and Kubernetes 25%
  6. How language models work 21%
  7. Evals and benchmarks 19%
  8. Production systems 19%

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The board

Recorded technical roles

Research scientists and engineers: 8 · Fellowships, residencies and internships: 4 · ML systems and infrastructure: 6 · Machine learning engineers: 4 · Software engineering at labs: 96

  1. Commissioning Engineer (Electrical) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  2. Critical Facilities Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  3. Infrastructure Security Engineer - Tokyo ↗

    Software engineering at labs · Bachelor's degree

  4. Optical Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  5. Rack Design Engineer (Data Center) ↗

    Software engineering at labs · Bachelor's degree

  6. Spring 2027 Business Operations Internship/Co-op ↗

    Fellowships, residencies and internships · Bachelor's degree

  7. Spring 2027 Software Engineering Internship/Co-op ↗

    Fellowships, residencies and internships · PhD required

  8. Summer 2027 Business Operations Internship/Co-op ↗

    Fellowships, residencies and internships · Bachelor's degree

  9. Summer 2027 Software Engineering Internship/Co-op ↗

    Fellowships, residencies and internships · PhD required

  10. AI Tutor - Software Engineering ↗

    Machine learning engineers · No degree stated

  11. Analytics Engineer - X ↗

    Software engineering at labs · Bachelor's degree · $180k to $440k base

  12. Application Security Engineer ↗

    Software engineering at labs · Bachelor's degree · $100k to $258k base

  13. Application Security Engineer (X Money) ↗

    Software engineering at labs · Bachelor's degree · $100k to $258k base

  14. Backend Engineer - API ↗

    Software engineering at labs · No degree stated

  15. Backend Engineer - Enterprise ↗

    Software engineering at labs · No degree stated

  16. Civil Engineer ↗

    Software engineering at labs · Bachelor's degree

  17. Civil Engineer, SpaceXAI Battery Storage - Memphis ↗

    Software engineering at labs · Bachelor's degree

  18. Controls Engineer (Power Generation) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  19. Controls Engineer, Supercomputer Infrastructure - Memphis ↗

    ML systems and infrastructure · Bachelor's degree

  20. Critical Facilities Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  21. Design Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  22. Electrical Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  23. Electrical Engineer (Power Generation) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  24. Electrical Engineer, Data Center Infrastructure - Memphis ↗

    Software engineering at labs · Bachelor's degree

  25. Electrical Reliability Engineer, Data Center Infrastructure - Memphis ↗

    Software engineering at labs · Bachelor's degree

  26. Exceptional Software Engineer ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  27. Expert Team Lead, Engineering ↗

    Software engineering at labs · Master's or PhD required · $104k to $170k base

  28. Facilities Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  29. Facilities Engineer, Electrical - Memphis ↗

    Software engineering at labs · Bachelor's degree

  30. Facilities Engineer, Mechanical (HVAC) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  31. Facilities Infrastructure Engineer, Data Center Infrastructure - Memphis ↗

    Software engineering at labs · Bachelor's degree

  32. Fire Protection Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  33. Fluids Engineer (Power Generation) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  34. Hardware Failure Analysis Engineer - Memphis ↗

    Software engineering at labs · Bachelor's or equivalent

  35. Human Data - Engineer ↗

    Software engineering at labs · Bachelor's or equivalent · $144k to $220k base

  36. IAM Engineer ↗

    Software engineering at labs · No degree stated · $100k to $258k base

  37. Infrastructure Security Engineer ↗

    Software engineering at labs · Bachelor's degree · $100k to $258k base

  38. Infrastructure Security Engineer - London ↗

    Software engineering at labs · Bachelor's degree

  39. IT Systems Engineer ↗

    Software engineering at labs · No degree stated · $162k to $226k base

  40. Lead Electrical Engineer, Facilities Engineering - Memphis ↗

    Software engineering at labs · Bachelor's degree

  41. Lead Electrical Reliability Engineer, Data Center Infrastructure - Memphis ↗

    Software engineering at labs · Bachelor's degree

  42. Lead Engineer (Power Generation) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  43. Lead Engineer, Battery Storage - Memphis ↗

    Software engineering at labs · Bachelor's degree

  44. Lead Engineer, Data Center - Memphis ↗

    Software engineering at labs · Bachelor's degree

  45. Lead Engineer, Transmission & Distribution - Memphis ↗

    Software engineering at labs · Bachelor's degree

  46. Machine Learning Engineer - Ads ↗

    Machine learning engineers · No degree stated · $180k to $440k base

  47. Machine Learning Engineer - Recommendation Systems ↗

    Machine learning engineers · No degree stated · $180k to $440k base

  48. Manager, Engineering (Power Generation & Utilities) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  49. Mechanical Engineer (Data Center Infrastructure) ↗

    Software engineering at labs · Bachelor's degree

  50. Mechanical Engineer (Macrohard/Colossus) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  51. Member of Technical Staff - Evaluation Infrastructure ↗

    Research scientists and engineers · No degree stated · $180k to $440k base

  52. Member of Technical Staff - Grok Product ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  53. Member of Technical Staff - Imagine Model ↗

    Research scientists and engineers · No degree stated · $180k to $440k base

  54. Member of Technical Staff - Imagine Product ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  55. Member of Technical Staff - Imagine Safety ↗

    Research scientists and engineers · No degree stated · $180k to $440k base

  56. Member of Technical Staff - Mid-training ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  57. Member of Technical Staff - Model Training ↗

    Research scientists and engineers · No degree stated · $180k to $600k base

  58. Member of Technical Staff - Multimodal Understanding ↗

    Research scientists and engineers · No degree stated · $180k to $440k base

  59. Member of Technical Staff - Post-Training and RL ↗

    Research scientists and engineers · No degree stated · $180k to $600k base

  60. Member of Technical Staff - RL Inference ↗

    Research scientists and engineers · No degree stated · $180k to $440k base

  61. Member of Technical Staff - RL Training Framework ↗

    Research scientists and engineers · No degree stated · $180k to $440k base

  62. Member of Technical Staff - Sandbox Service ↗

    Software engineering at labs · No degree stated

  63. Member of Technical Staff - Voice Product ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  64. ML Infrastructure Engineer ↗

    ML systems and infrastructure · PhD or equivalent experience · $180k to $440k base

  65. Mobile Android Engineer ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  66. Mobile Android Engineer ↗

    Software engineering at labs · No degree stated

  67. Mobile iOS Engineer ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  68. Mobile iOS Engineer ↗

    Software engineering at labs · No degree stated

  69. Network Connectivity Engineer (Fiber Optic Layout) ↗

    Software engineering at labs · Bachelor's or equivalent

  70. Network Engineer ↗

    Software engineering at labs · Bachelor's degree · $150k to $250k base

  71. Network Engineer ↗

    Software engineering at labs · No degree stated · $100k to $150k base

  72. Network Engineer - ML Infrastructure (High-Speed Interconnects) ↗

    ML systems and infrastructure · Master's or PhD required · $180k to $440k base

  73. Network Engineer (Battery Storage) - Memphis ↗

    Software engineering at labs · Bachelor's or equivalent

  74. Network Security Engineer ↗

    Software engineering at labs · Bachelor's degree · $100k to $258k base

  75. Operations Engineer (Construction & Site Efficiency) ↗

    Software engineering at labs · Bachelor's degree

  76. Operations Engineer (Facilities & Physical Infrastructure) ↗

    Software engineering at labs · Bachelor's degree

  77. Ops/Build Engineer (Transmission & Distribution) - Memphis ↗

    Software engineering at labs · Bachelor's or equivalent

  78. OSP Engineer ↗

    Software engineering at labs · No degree stated

  79. OT Network Engineer (Physical Infrastructure) ↗

    Software engineering at labs · Bachelor's degree

  80. OT Systems Engineer (Physical Infrastructure) ↗

    Software engineering at labs · No degree stated

  81. Power Generation Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  82. Power System Engineer (Transmission & Distribution) - Memphis ↗

    Software engineering at labs · Bachelor's degree

  83. Power Systems Engineer, Data Center Infrastructure - Memphis ↗

    Software engineering at labs · Bachelor's degree

  84. Protection & Controls Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  85. Reliability Engineer (Data Center Infrastructure) ↗

    Software engineering at labs · Bachelor's degree

  86. Senior IT Systems Engineer ↗

    Software engineering at labs · Bachelor's or equivalent · $148k to $222k base

  87. Site Reliability Engineer - Memphis ↗

    Software engineering at labs · Bachelor's or equivalent

  88. Site Reliability Engineer, Data Center - Memphis ↗

    Software engineering at labs · Bachelor's or equivalent

  89. Software Engineer - Consumer Subscriptions ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  90. Software Engineer - Evals ↗

    Software engineering at labs · No degree stated · $175k to $275k base

  91. Software Engineer - Kernels/CUDA (C++) ↗

    ML systems and infrastructure · No degree stated · $180k to $440k base

  92. Software Engineer - Linux Kernel (C++, C) ↗

    ML systems and infrastructure · No degree stated · $180k to $440k base

  93. Software Engineer - Network (C++) ↗

    Software engineering at labs · Bachelor's degree · $180k to $440k base

  94. Software Engineer - Network Software and Services ↗

    Software engineering at labs · No degree stated

  95. Software Engineer - Networking Software and Services ↗

    Software engineering at labs · No degree stated · $150k to $250k base

  96. Software Engineer - Platform Infrastructure (Rust, C++) ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  97. Software Engineer - Platform Security ↗

    Software engineering at labs · No degree stated · $100k to $258k base

  98. Software Engineer - Real-Time Storage ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  99. Software Engineer - Search Infrastructure ↗

    Software engineering at labs · No degree stated · $150k to $400k base

  100. Software Engineer - Search Ranking ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  101. Software Engineer - Training/Inference (C++) ↗

    ML systems and infrastructure · No degree stated · $180k to $440k base

  102. Software Engineer - Voice Model ↗

    Software engineering at labs · No degree stated · $150k to $450k base

  103. Software Engineer - X Data Engineering ↗

    Software engineering at labs · No degree stated · $125k to $400k base

  104. Software Engineer - X Developer Platform ↗

    Software engineering at labs · Bachelor's degree · $180k to $440k base

  105. Software Engineer - X Money ↗

    Software engineering at labs · No degree stated

  106. Software Engineer, Ads Product ↗

    Software engineering at labs · No degree stated · $150k to $350k base

  107. Software Engineer, Data Center - Memphis ↗

    Software engineering at labs · Bachelor's degree

  108. Software Engineer, Data Platform ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  109. Software Engineer, Media ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  110. Software Engineer, Observability ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  111. Software Engineer, X Money ↗

    Software engineering at labs · No degree stated · $180k to $440k base

  112. Sr. Electrical Construction Project Engineer - Memphis ↗

    Software engineering at labs · Bachelor's degree

  113. Sr. IT Data Engineer ↗

    Software engineering at labs · Bachelor's degree · $172k to $258k base

  114. Sr. Security Engineer - GRC Fintech & Financial Services ↗

    Software engineering at labs · Bachelor's degree · $152k to $258k base

  115. Sr. Security Engineer - GRC Fintech & Financial Services EU/UK ↗

    Software engineering at labs · Bachelor's degree

  116. Sr. Security Engineer - GRC Frameworks & AI Governance ↗

    Machine learning engineers · Bachelor's degree · $152k to $258k base

  117. Structural Engineer, Data Centers - Memphis ↗

    Software engineering at labs · Bachelor's degree

  118. Web Engineer, X ↗

    Software engineering at labs · No degree stated · $180k to $440k base