Liftoff Jobs

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

Staff AI infrastructure jobs

Last updated 2 days ago

71 open staff AI infrastructure roles at 9 AI companies, including Fireworks AI, Modal and RadixArk. Updated daily; 5 were posted this week.

71 open Sort: newest · highest comp · company A–Z Group by company
  1. Staff Software Engineer - AI Compute, Together Cloud — Together AI · Seed · San Francisco, CA · $260K–300K · 2 days agonew
  2. Member of Technical Staff - Lead, Storage — Modal · Series C · San Francisco, CA · $270K–330K · 3 days agonew
  3. Member of Technical Staff - Lead, Machines — Modal · Series C · New York, NY · $270K–330K · 3 days agonew
  4. Member of Technical Staff - Machines — Modal · Series C · San Francisco, CA · $250K–300K · 3 days agonew
  5. Member of Technical Staff - Storage — Modal · Series C · San Francisco, CA · $250K–300K · 3 days agonew
  6. Member of Technical Staff — Security — RadixArk · Seed · Palo Alto, CA · last week
  7. Staff Engineer, Distributed Storage and HPC & AI Infrastructure — Together AI · Seed · Bangalore India · 2 weeks ago
  8. Member of Technical Staff - UX/UI — Armadin · Series A · Palo Alto, CA · 2 weeks ago
  9. Member of Technical Staff, New Grad (BS/MS) — Fireworks AI · Series D · San Mateo, CA · $160K–180K · 2 weeks ago
  10. Member of Technical Staff, Systems Infrastructure (2026 PhD New Grad) — Fireworks AI · Series D · San Mateo, CA · $200K–230K · 2 weeks ago
  11. Member of Technical Staff, Research (2026 PhD New Grad) — Fireworks AI · Series D · San Mateo, CA · $200K–300K · 2 weeks ago
  12. Member of Technical Staff, Research Engineer — xDOF · San Francisco, CA · 2 weeks ago
  13. Member of Technical Staff (EMEA) — Fireworks AI · Series D · London, UK · 2 weeks ago
  14. Member of Design Staff - Brand — Modal · Series C · New York, NY · $160K–225K · 3 weeks ago
  15. Member of Technical Staff - Sailboxes — Sail Research · Series A · San Francisco, CA · 4 weeks ago
  16. Member of Technical Staff, Robotics Control (Whole Body Control) — xDOF · San Francisco, CA · 5 weeks ago
  17. Staff Software Engineer, Inference / Compute Infrastructure Engineering London or Amsterdam — Together AI · Seed · London, UK · 5 weeks ago
  18. Junior/Senior or Staff Software Engineer, Inference / Compute Infrastructure Engineering — Together AI · Seed · India · 5 weeks ago
  19. Junior/Senior/Staff Software Engineer, Inference / Compute Infrastructure Engineering — Together AI · Seed · Amsterdam, NL · 5 weeks ago
  20. Member of Technical Staff - AI Infrastructure Reliability — Fireworks AI · Series D · San Mateo, CA · $200K–290K · 5 weeks ago
  21. Senior/Staff Software Engineer, Kubernetes Infrastructure — fal · Series D · Remote (US) · $180K–250K · 6 weeks ago
  22. Senior/Staff Software Engineer, Network Infrastructure — fal · Series D · Remote (US) · $180K–250K · 6 weeks ago
  23. Managing Principal, Red Team Operator — Armadin · Series A · Palo Alto, CA · 6 weeks ago
  24. Member of Technical Staff, Enterprise Foundations — Fireworks AI · Series D · New York, NY · $165K–240K · 7 weeks ago
  25. Member of Technical Staff, Research — Fireworks AI · Series D · San Mateo, CA · $210K–320K · 7 weeks ago
  26. Member of Technical Staff — Inference-Multi-Hardware — RadixArk · Seed · Palo Alto, CA · $200K–400K · 7 weeks ago
  27. Member of Technical Staff, AI Training Infrastructure — Fireworks AI · Series D · San Mateo, CA · $210K–320K · 8 weeks ago
  28. Member of Technical Staff — Developer Experience — RadixArk · Seed · Palo Alto, CA · $200K–400K · 2 months ago
  29. Member of Technical Staff — Developer Technology — RadixArk · Seed · Palo Alto, CA · $200K–400K · 2 months ago
  30. [Junior / Senior / Staff] Software Engineer, Inference / Compute Infrastructure Engineering — Together AI · Seed · San Francisco, CA · $160K–280K · 2 months ago
  31. Staff Platform Engineer, Service Infrastructure — Together AI · Seed · San Francisco, CA · $240K–280K · 3 months ago
  32. Senior/Staff Software Engineer, Core Product Systems — fal · Series D · San Francisco, CA · $180K–250K · 3 months ago
  33. Member of Technical Staff - Research, Post-Training — Modal · Series C · New York, NY · $150K–350K · 3 months ago
  34. Member of Technical Staff - Research, Inference — Modal · Series C · New York, NY · $150K–350K · 3 months ago
  35. Member of Technical Staff - Research — Armadin · Series A · Palo Alto, CA · 3 months ago
  36. Member of Technical Staff - Distributed Systems — Armadin · Series A · Palo Alto, CA · 3 months ago
  37. Member of Technical Staff - Agent — Armadin · Series A · Palo Alto, CA · 3 months ago
  38. Member of Technical Staff, Cloud Infrastructure, Singapore — Fireworks AI · Series D · Singapore, SG · SGD 180,000–250,000/year · 3 months ago
  39. Member of Technical Staff- Full Stack — Fireworks AI · Series D · San Mateo, CA · $175K–220K · 4 months ago
  40. Member of Technical Staff, Vision / Language — xDOF · San Francisco, CA · 4 months ago
  41. Staff Engineer, Distributed Storage and HPC & AI Infrastructure — Together AI · Seed · San Francisco, CA · $250K–300K · 4 months ago
  42. Staff Machine Learning Engineer, Voice AI — Together AI · Seed · San Francisco, CA · $220K–280K · 4 months ago
  43. Member of Technical Staff - Product (Growth) — Modal · Series C · New York, NY · $150K–300K · 4 months ago
  44. Member of Technical Staff - Agent Engineering — Sail Research · Series A · San Francisco, CA · $200K–300K · 4 months ago
  45. Member of Technical Staff - Inference — Sail Research · Series A · San Francisco, CA · $200K–300K · 4 months ago
  46. Member of Technical Staff - Distributed Systems — Sail Research · Series A · San Francisco, CA · $200K–300K · 4 months ago
  47. Member of Technical Staff — Performance — RadixArk · Seed · Palo Alto, CA · $200K–400K · 4 months ago
  48. Member of Technical Staff — Product — RadixArk · Seed · Palo Alto, CA · $200K–400K · 5 months ago
  49. Staff Software Engineer, Backend Infrastructure — Sesame AI · Series B · San Francisco, CA · $175K–280K · 5 months ago
  50. Member of Technical Staff - ML Performance — Modal · Series C · New York, NY · $200K–350K · 5 months ago

See all 71 staff AI infrastructure roles →

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