Liftoff Jobs

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

Staff AI research jobs

Last updated 35 hours ago

37 open staff AI research roles at 14 AI companies, including Reflection AI, Hark AI and Mirendil. Updated daily; 2 were posted this week.

37 open Sort: newest · highest comp · company A–Z Group by company
  1. Member of Technical Staff (AI Researcher) — Perplexity · Series C · San Francisco, CA · $220K–485K · yesterdaynew
  2. Member of Technical Staff, Frontier RL Environments — Hark AI · San Jose, CA · $180K–450K · 2 days agonew
  3. Staff+ Researcher, Cybersecurity Products — Anthropic · San Francisco, CA · $405K–485K · 2 weeks ago
  4. Member of Technical Staff - Post-Training — Reflection AI · Series B · San Francisco, CA · 2 weeks ago
  5. Member of Technical Staff (Product Data Scientist, Search Quality) — Perplexity · Series C · Belgrade · 3 weeks ago
  6. Member of Technical Staff, Research — Fireworks AI · Series D · San Mateo, CA · $210K–320K · 3 weeks ago
  7. Member of Technical Staff - ML Scientist, Japanese Multimodal — Liquid AI · Seed · Tokyo, JP · 4 weeks ago
  8. Member of Technical Staff - Research Software Engineer - Safety Evaluations Infrastructure — Reflection AI · Series B · New York, NY · 4 weeks ago
  9. Staff Software Engineer, Code RL — Anthropic · San Francisco, CA · $405K–625K · 4 weeks ago
  10. Member of Technical Staff - RL Training Framework — xAI · Late Stage · Palo Alto, CA · $180K–440K · 6 weeks ago
  11. Member of Technical Staff - RL Inference — xAI · Late Stage · Palo Alto, CA · $180K–440K · 7 weeks ago
  12. Member of Technical Staff - Research, Post-Training — Modal · Series C · New York, NY · $150K–350K · 7 weeks ago
  13. Member of Technical Staff - Research, Inference — Modal · Series C · New York, NY · $150K–350K · 7 weeks ago
  14. Member of Technical Staff - Research — Armadin · Series A · Palo Alto, CA · 7 weeks ago
  15. Member of Technical Staff (Data Scientist, Evals) — Perplexity · Series C · San Francisco, CA · $200K–300K · 8 weeks ago
  16. Member of Technical Staff, Post-Training, RL Environments — Mirendil · Seed · San Francisco, CA · 2 months ago
  17. Member of Technical Staff, Post-Training, RL Infra — Mirendil · Seed · San Francisco, CA · 2 months ago
  18. Member of Technical Staff, Post-Training, RL — Mirendil · Seed · San Francisco, CA · 2 months ago
  19. Member of Technical Staff, Pretraining — Mirendil · Seed · San Francisco, CA · 2 months ago
  20. Member of Technical Staff, Research Engineer — Crosby · Series B · New York City, NY · $200K–300K · 2 months ago
  21. Member of Technical Staff - Post-Training and RL — xAI · Late Stage · Palo Alto, CA · $180K–600K · 4 months ago
  22. Member of Technical Staff (Research / Engineering) — Ineffable Intelligence · Seed · London, UK · 4 months ago
  23. Member of Technical Staff - Pre-Training Infra — Reflection AI · Series B · San Francisco, CA · 5 months ago
  24. Member of Technical Staff, Pretraining — Hark AI · San Jose, CA · $180K–450K · 5 months ago
  25. Member of Technical Staff, Multimodal Post-train/RL — Hark AI · San Jose, CA · $180K–450K · 5 months ago
  26. Member of Technical Staff, Post-training — Hark AI · San Jose, CA · $180K–450K · 5 months ago
  27. Member of Technical Staff - Research Software Engineer — Reflection AI · Series B · New York, NY · 6 months ago
  28. Member of Technical Staff, RL Infra — Inception Labs · Seed · Bay Area, CA · $200K–350K · 6 months ago
  29. Member of Technical Staff, Reinforcement Learning — Inception Labs · Seed · Bay Area, CA · $200K–350K · 6 months ago
  30. Member of Technical Staff, Research Engineering — Listen Labs · Series B · San Francisco, CA · 6 months ago
  31. Member of Data Staff (Data Scientist) — Perplexity · Series C · San Francisco, CA · $175K–330K · 6 months ago
  32. Member of Technical Staff - Data Quality Engineer (Pre-training) — Reflection AI · Series B · San Francisco, CA · 8 months ago
  33. Member of Technical Staff - Data Quality Engineer (Post-training) — Reflection AI · Series B · San Francisco, CA · 8 months ago
  34. Member of Technical Staff, Evals & Post-Training Product — Fireworks AI · Series D · San Mateo, CA · $210K–320K · 10 months ago
  35. Member of Technical Staff - Pre-Training — Reflection AI · Series B · San Francisco, CA · 11 months ago
  36. Member of Technical Staff - ML Research Engineer, Data — Liquid AI · Seed · San Francisco, CA · a year ago
  37. Staff Research Engineer, Discovery Team — Anthropic · San Francisco, CA · $350K–850K · a year ago

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