Liftoff Jobs

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

Staff AI for science jobs

Last updated 15 hours ago

76 open staff AI for science roles at 7 AI companies, including K2 Space, xAI and Mirendil. Updated daily; 3 were posted this week.

76 open Sort: newest · highest comp · company A–Z Group by company
  1. Principal Hardware Reliability Engineer — K2 Space · Series C · Los Angeles, CA · $185K–220K · todaynew
  2. Principal Dynamics Engineer — K2 Space · Series C · Los Angeles, CA · $190K–235K · todaynew
  3. Member of Technical Staff, Designer — Mirendil · Seed · San Francisco, CA · 2 days agonew
  4. Principal RF Antenna Engineer, Top Secret Clearance — K2 Space · Series C · Los Angeles, CA · $200K–270K · last week
  5. Principal Thermal Design Engineer — K2 Space · Series C · Los Angeles, CA · $175K–295K · 5 weeks ago
  6. Member of Technical Staff - RL Training Framework — xAI · Late Stage · Palo Alto, CA · $180K–440K · 6 weeks ago
  7. Member of Technical Staff — Company Building — Mirendil · Seed · San Francisco, CA · 6 weeks ago
  8. Member of Technical Staff - Training Platform — Prime Intellect · Series A · San Francisco, CA · 7 weeks ago
  9. Member of Technical Staff - Sandbox Platform — Prime Intellect · Series A · San Francisco, CA · 7 weeks ago
  10. Member of Technical Staff - Inference — Prime Intellect · Series A · Remote · 7 weeks ago
  11. Member of Technical Staff - GPU Infrastructure — Prime Intellect · Series A · San Francisco, CA · 7 weeks ago
  12. Member of Technical Staff - Full Stack Software Engineer — Prime Intellect · Series A · San Francisco, CA · 7 weeks ago
  13. Member of Technical Staff - Compute Platform — Prime Intellect · Series A · San Francisco, CA · 7 weeks ago
  14. Member of Technical Staff - Security — Prime Intellect · Series A · San Francisco, CA · 7 weeks ago
  15. Member of Technical Staff - RL Inference — xAI · Late Stage · Palo Alto, CA · $180K–440K · 7 weeks ago
  16. Member of Technical Staff - Research, Post-Training — Modal · Series C · New York, NY · $150K–350K · 7 weeks ago
  17. Member of Technical Staff - Research, Inference — Modal · Series C · New York, NY · $150K–350K · 7 weeks ago
  18. Principal ASIC Physical Design Engineer — K2 Space · Series C · Remote (US) · $190K–280K · 8 weeks ago
  19. Principal Crypto Engineer (TS/SCI) — K2 Space · Series C · Los Angeles, CA · $160K–245K · 8 weeks ago
  20. Principal Flight Software Engineer — K2 Space · Series C · Seattle, WA · $200K–240K · 8 weeks ago
  21. Principal ASIC Physical Design Engineer — K2 Space · Series C · Seattle, WA · $190K–280K · 8 weeks ago
  22. Principal ASIC Design Verification Engineer — K2 Space · Series C · Seattle, WA · $190K–285K · 8 weeks ago
  23. Principal Launch Mission Manager — K2 Space · Series C · Los Angeles, CA · $175K–200K · 8 weeks ago
  24. Principal ASIC Design Verification Engineer — K2 Space · Series C · Remote (US) · $190K–285K · 2 months ago
  25. Member of Technical Staff, Product Development — Mirendil · Seed · San Francisco, CA · 2 months ago
  26. Member of Technical Staff, Inference — Mirendil · Seed · San Francisco, CA · 2 months ago
  27. Member of Technical Staff, Agent Harness — Mirendil · Seed · San Francisco, CA · 2 months ago
  28. Member of Technical Staff, Model Evaluation — Mirendil · Seed · San Francisco, CA · 2 months ago
  29. Member of Technical Staff, Post-Training, RL Environments — Mirendil · Seed · San Francisco, CA · 2 months ago
  30. Member of Technical Staff, Post-Training, RL Infra — Mirendil · Seed · San Francisco, CA · 2 months ago
  31. Member of Technical Staff, Post-Training, RL — Mirendil · Seed · San Francisco, CA · 2 months ago
  32. Member of Technical Staff, Kernels — Mirendil · Seed · San Francisco, CA · 2 months ago
  33. Member of Technical Staff, Pretraining — Mirendil · Seed · San Francisco, CA · 2 months ago
  34. Member of Technical Staff, Infrastructure — Mirendil · Seed · San Francisco, CA · 2 months ago
  35. Member of Technical Staff, Recursive Self-Improvement (RSI) — Mirendil · Seed · San Francisco, CA · 3 months ago
  36. Member of Technical Staff - Imagine Safety — xAI · Late Stage · Palo Alto, CA · $180K–440K · 3 months ago
  37. Principal Build & Integration Engineer — K2 Space · Series C · Los Angeles, CA · $175K–200K · 3 months ago
  38. Principal Integration & Test Engineer — K2 Space · Series C · Los Angeles, CA · $175K–200K · 3 months ago
  39. Principal Electro-Mechanical Manufacturing Engineer — K2 Space · Series C · Los Angeles, CA · $175K–200K · 3 months ago
  40. Member of Technical Staff - Product (Growth) — Modal · Series C · New York, NY · $150K–300K · 3 months ago
  41. Principal Network Engineer — K2 Space · Series C · Los Angeles, CA · $170K–220K · 4 months ago
  42. Member Of Technical Staff - Cloud Infrastructure — xAI · Late Stage · Palo Alto, CA · $180K–440K · 4 months ago
  43. Principal Solar Process Engineer — K2 Space · Series C · Los Angeles, CA · $175K–200K · 4 months ago
  44. Principal Solar Design Engineer — K2 Space · Series C · Los Angeles, CA · $175K–200K · 4 months ago
  45. Member of Technical Staff - Post-Training and RL — xAI · Late Stage · Palo Alto, CA · $180K–600K · 4 months ago
  46. Principal Solar Manufacturing Engineer — K2 Space · Series C · Los Angeles, CA · $175K–200K · 4 months ago
  47. Principal Mechanisms Engineer, Optical — K2 Space · Series C · Los Angeles, CA · $175K–200K · 4 months ago
  48. Member of Technical Staff - ML Performance — Modal · Series C · New York, NY · $200K–350K · 4 months ago
  49. Member of Technical Staff - Multimodal Understanding — xAI · Late Stage · Palo Alto, CA · $180K–440K · 4 months ago
  50. Field Team - Member of Technical Staff — Goodfire · Series B · San Francisco, CA · $200K–325K · 4 months ago

See all 76 staff AI for science roles →

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