Liftoff Jobs

A curated index of open roles at top-tier AI companies.

Senior AI infrastructure jobs

Last updated 15 days ago

42 open senior AI infrastructure roles at 14 AI companies, including Together AI, xAI and Fractile. Updated daily; nothing new in the last seven days.

42 open Sort: newest · highest comp · company A–Z Group by company
  1. Senior Software Engineer — Infra Agent Systems — Together AI · Seed · San Francisco, CA · $250K–300K · 2 weeks ago
  2. Senior Identity & Access Management (IAM) Engineer — Valar Atomics · Torrance, CA · $165K–185K · 2 weeks ago
  3. Senior Software Engineer — Infra Agent Systems — Together AI · Seed · Amsterdam, NL · 2 weeks ago
  4. Senior Software Engineer — Infra Agent Systems UK — Together AI · Seed · London, UK · 3 weeks ago
  5. Senior Cloud DevOps Engineer — Valar Atomics · Torrance, CA · $165K–190K · 4 weeks ago
  6. Senior Systems Administrator — Mariana Minerals · Series B · San Francisco, CA · $130K–200K · 4 weeks ago
  7. Senior Network Security Engineer — Valar Atomics · Torrance, CA · $160K–180K · 4 weeks ago
  8. Senior Network Engineer — Saronic · Series D · Austin, TX · 5 weeks ago
  9. Senior Security Engineer, Identity and Access Management (IAM) — K2 Space · Series C · Los Angeles, CA · $150K–220K · 5 weeks ago
  10. Senior Security Engineer, Operations — K2 Space · Series C · Los Angeles, CA · $150K–190K · 5 weeks ago
  11. Sr. Security Engineer - GRC Fintech & Financial Services EU/UK — xAI · Late Stage · Dublin, IE · 6 weeks ago
  12. Senior Systems Software Engineer — Saronic · Series D · Austin, TX · 6 weeks ago
  13. Senior Third-Party Risk Specialist — Mistral AI · Series C · Paris, FR · 8 weeks ago
  14. Sr. Security Engineer - GRC Fintech & Financial Services — xAI · Late Stage · Palo Alto, CA · $152K–258K · 8 weeks ago
  15. Senior Site Reliability Engineer — K2 Space · Series C · Los Angeles, CA · $140K–180K · 2 months ago
  16. Senior Build Reliability Engineer — K2 Space · Series C · Los Angeles, CA · $140K–175K · 2 months ago
  17. Senior Network Engineer — Together AI · Seed · San Francisco, CA · $190K–280K · 3 months ago
  18. Senior IAM Engineer — xAI · Late Stage · Palo Alto, CA · $100K–258K · 3 months ago
  19. Senior Security Engineer (AI Safety), London, Lausanne — Isomorphic Laboratories · Series B · Lausanne, CH · 3 months ago
  20. Senior Security Operations Analyst — Saronic · Series D · Austin, TX · 3 months ago
  21. Senior Product Security Engineer — Mach Industries · Series C · Huntington Beach, CA · $150K–175K · 3 months ago
  22. Senior Systems Engineer — Saronic · Series D · Austin, TX · 4 months ago
  23. Senior Network Engineer — K2 Space · Series C · Los Angeles, CA · $140K–180K · 5 months ago
  24. Senior IT Systems Engineer — K2 Space · Series C · Los Angeles, CA · $125K–155K · 5 months ago
  25. Sr. Electrical Commissioning Technician - Memphis — xAI · Late Stage · Southaven, MS · 5 months ago
  26. Senior Software Engineer, Infrastructure & Simulation — Mach Industries · Series C · Huntington Beach, CA · $165K–220K · 5 months ago
  27. Performance Modeling Engineer ~2 — OpenAI · San Francisco, CA · $347K–445K · 5 months ago
  28. Senior Engineer, Infrastructure Services — Ornn · New York, NY · 5 months ago
  29. Senior IT Systems Engineer — xAI · Late Stage · Palo Alto, CA · $148K–222K · 7 months ago
  30. Senior Data Center Operations Technician - Memphis — xAI · Late Stage · Southaven, MS · 7 months ago
  31. Senior Facilities Operations Technician - Memphis — xAI · Late Stage · Southaven, MS · 7 months ago
  32. Senior Network Engineer (Amsterdam) — Together AI · Seed · Amsterdam, NL · 8 months ago
  33. Senior Software Engineer - AI Compute, Together Cloud — Together AI · Seed · Amsterdam, NL · 8 months ago
  34. Senior Embedded Performance Engineer — Fractile · Series B · Bristol - The Crescent · 10 months ago
  35. Senior Embedded Performance Engineer — Fractile · Series B · London, UK · 10 months ago
  36. Senior Linux Kernel Driver Engineer — Fractile · Series B · Bristol - The Crescent · 10 months ago
  37. Senior Linux Kernel Driver Engineer — Fractile · Series B · London, UK · 10 months ago
  38. Senior ML Compiler Engineer — Fractile · Series B · Bristol - The Crescent · 11 months ago
  39. Senior ML Compiler Engineer — Fractile · Series B · London, UK · 11 months ago
  40. Senior Software Security Engineer — Anthropic · San Francisco, CA · $320K–405K · a year ago
  41. Senior Software Engineer - AI Compute, Together Cloud — Together AI · Seed · San Francisco, CA · $220K–270K · a year ago
  42. Senior Software Engineer, Infrastructure — Skild AI · Series A · San Mateo, CA · $100K–300K · 2 years ago

Companies hiring for this

Same role, other cities: AI infrastructure jobs in San Francisco · AI infrastructure jobs in London · AI infrastructure jobs in New York · AI infrastructure jobs in Dublin

Other seniorities: Staff AI infrastructure jobs · Lead AI infrastructure jobs · Executive AI infrastructure jobs

Browse the whole index: All infrastructure roles

Backed by: Lightspeed Venture Partners · Andreessen Horowitz · Sequoia Capital · General Catalyst

More searches: All collections · Roles · Locations · Sectors