Liftoff Jobs

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

AI infrastructure AI research jobs

Last updated 13 days ago

24 open AI infrastructure AI research roles at 8 AI companies, including Together AI, Poolside and Baseten. Updated daily; nothing new in the last seven days.

24 open Sort: newest · highest comp · company A–Z Group by company
  1. Data Scientist — OpenRouter · Series A · Remote (US) · $180K–240K · last week
  2. Forward Deployed Engineer (Inference & Post-Training) - Mandarin Speaking — Together AI · Seed · Singapore, SG · 3 weeks ago
  3. Member of Technical Staff, Research — Fireworks AI · Series D · San Mateo, CA · $210K–320K · 3 weeks ago
  4. Research Engineer, Large-Scale Training — Together AI · Seed · San Francisco, CA · $200K–290K · 3 weeks ago
  5. ML Research Intern — Modal · Series C · New York, NY · USD 15,000/month · 4 weeks ago
  6. Member of Engineering (Multimodality - Research Lead) — Poolside · Series B · Remote (EMEA/East Coast) · Remote · 5 weeks ago
  7. Research Scientist — Sesame AI · Series B · San Francisco, CA · $190K–320K · 6 weeks ago
  8. Research Scientist — OpenRouter · Series A · Remote (US) · $250K–285K · 6 weeks ago
  9. MTS, Research Engineer — Fireworks AI · Series D · San Mateo, CA · $210K–320K · 7 weeks ago
  10. Base Labs Fellowship — Baseten · Late Stage · San Francisco, CA · USD 5,000/month · 7 weeks ago
  11. Research Engineer, Post-Training Inference — Together AI · Seed · San Francisco, CA · $200K–290K · 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. Research Engineer — Sesame AI · Series B · San Francisco, CA · $190K–320K · 2 months ago
  16. Member of Engineering (Pre-training / Data Research) — Poolside · Series B · Remote (EMEA/East Coast) · Remote · 3 months ago
  17. Member of Engineering (Post-training) — Poolside · Series B · Remote (EMEA/East Coast) · Remote · 4 months ago
  18. Post-Training Research Engineer — Baseten · Late Stage · San Francisco, CA · $200K–275K · 5 months ago
  19. Post-Training Research Scientist — Baseten · Late Stage · San Francisco, CA · $210K–285K · 5 months ago
  20. Research Engineer, Core ML — Together AI · Seed · San Francisco, CA · $200K–280K · 6 months ago
  21. Member of Engineering (Pre-training / Data Engineering) — Poolside · Series B · Remote (EMEA/East Coast) · Remote · 7 months ago
  22. Member of Technical Staff, Evals & Post-Training Product — Fireworks AI · Series D · San Mateo, CA · $210K–320K · 10 months ago
  23. Systems Research Engineer, GPU Programming — Together AI · Seed · San Francisco, CA · $160K–230K · 3 years ago
  24. AI Researcher, Core ML (Turbo) — Together AI · Seed · San Francisco, CA · $200K–280K · 3 years ago

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