Liftoff Jobs

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

Staff foundation models jobs

Last updated 6 hours ago

228 open staff foundation models roles at 17 AI companies, including Anthropic, Perplexity and Reflection AI. Updated daily; 14 were posted this week.

228 open Sort: newest · highest comp · company A–Z Group by company
  1. Member of Technical Staff (Software Engineer, Acceleration)Perplexity · Series C · San Francisco, CA · $250K–405K · todaynew
  2. Member of Technical Staff - Inference SystemsLiquid AI · Seed · Boston, MA · todaynew
  3. Member of Technical Staff (AI Software Engineer, Agents)Perplexity · Series C · San Francisco, CA · $220K–405K · todaynew
  4. Member of Technical Staff (Software Engineer, Desktop Apps)Perplexity · Series C · San Francisco, CA · $200K–400K · todaynew
  5. Member of Technical Staff (Software Engineer, Model Platform)Perplexity · Series C · San Francisco, CA · $220K–405K · yesterdaynew
  6. Member of Technical Staff, Data FlywheelReflection AI · Series B · New York, NY · yesterdaynew
  7. Member of Technical Staff (AI Researcher)Perplexity · Series C · San Francisco, CA · $220K–485K · yesterdaynew
  8. Staff + Sr. Software Engineer, ScalingAnthropic · San Francisco, CA · $320K–485K · 2 days agonew
  9. Transaction Principal, EUAnthropic · London, UK · 2 days agonew
  10. Staff+ Software Engineer, Auth & IdentityAnthropic · San Francisco, CA · $405K–485K · 5 days agonew
  11. Staff+ Software Engineer, Developer ExperienceAnthropic · San Francisco, CA · $405K–485K · 5 days agonew
  12. Staff+ Software Engineer, Platform PortabilityAnthropic · San Francisco, CA · $405K–485K · 6 days agonew
  13. Staff+ Software Engineer, Claude Managed AgentsAnthropic · San Francisco, CA · $405K–485K · 6 days agonew
  14. Staff+ Software Engineer, Platform DistributionAnthropic · San Francisco, CA · $405K–485K · 6 days agonew
  15. Staff Software Engineer, Inference / Compute Infrastructure EngineeringTogether AI · Seed · London, UK · last week
  16. Staff Software Engineer, Inference / Compute Infrastructure EngineeringTogether AI · Seed · India · last week
  17. Junior/Senior/Staff Software Engineer, Inference / Compute Infrastructure EngineeringTogether AI · Seed · Amsterdam, NL · last week
  18. Staff+ Software Engineer, Platform ConnectivityAnthropic · London, UK · $405K–485K · last week
  19. Staff+ Software Engineer, Product SandboxingAnthropic · San Francisco, CA · $405K–485K · last week
  20. Principal Counsel, CorporatePerplexity · Series C · San Francisco, CA · $250K–350K · last week
  21. Staff + Senior Software Engineer, InferenceAnthropic · Ontario, CAN · last week
  22. Staff+ Software Engineer, Platform EcosystemAnthropic · San Francisco, CA · $405K–485K · last week
  23. Staff+ Software Engineer, Safeguards DataAnthropic · San Francisco, CA · $320K–485K · last week
  24. Senior/Staff Kubernetes Infrastructure Engineerfal · Series D · Remote · $180K–250K · last week
  25. Senior/Staff Network Infrastructure Engineerfal · Series D · Remote · $180K–250K · last week
  26. Member of Technical Staff - Engineering Lead, Compute PlatformReflection AI · Series B · San Francisco, CA · last week
  27. Member of Technical Staff - Engineering Lead, Compute PlatformReflection AI · Series B · San Francisco, CA · last week
  28. Staff Software Engineer, EducationAnthropic · San Francisco, CA · $320K–405K · last week
  29. Member of Technical Staff (Software Engineer, Multimodal)Perplexity · Series C · San Francisco, CA · $220K–405K · 2 weeks ago
  30. Member of Technical Staff (Machine Learning Engineer, Ranking Quality - Search)Perplexity · Series C · Belgrade · 2 weeks ago
  31. Staff Software Engineer, Infrastructure (Distributed Systems)Anthropic · London, UK · GBP 325,000–390,000/year · 2 weeks ago
  32. Member of Technical Staff (Software Engineer, API Platform)Perplexity · Series C · San Francisco, CA · $220K–405K · 2 weeks ago
  33. Member of Technical Staff (Software Engineer, Design System)Perplexity · Series C · San Francisco, CA · $220K–405K · 2 weeks ago
  34. Principal Software Engineer, Enterprise Technology VerticalOpenAI · San Francisco, CA · $441K–500K · 2 weeks ago
  35. Staff+ Researcher, Cybersecurity ProductsAnthropic · San Francisco, CA · $405K–485K · 2 weeks ago
  36. Staff+ Site Reliability Engineer, Safeguards ML InfraAnthropic · Remote-Friendly (Travel-Required) · Remote · $405K–485K · 2 weeks ago
  37. Member of Technical Staff - Post-TrainingReflection AI · Series B · San Francisco, CA · 2 weeks ago
  38. Staff Software Engineer, Claude CodeAnthropic · San Francisco, CA · $320K–625K · 2 weeks ago
  39. Staff+ Software Engineer, PrivacyAnthropic · San Francisco, CA · $405K–485K · 2 weeks ago
  40. Senior Staff Software Engineer, IdentityOpenAI · San Francisco, CA · $345K–405K · 2 weeks ago
  41. Member of Technical Staff (Software Engineer, Backend API)Perplexity · Series C · London, UK · $200K–350K · 2 weeks ago
  42. Member of Technical Staff (Product Data Scientist, Search Quality)Perplexity · Series C · Belgrade · 3 weeks ago
  43. Member of Technical Staff (iOS Engineer, Computer Growth)Perplexity · Series C · San Francisco, CA · $220K–405K · 3 weeks ago
  44. Member of Technical Staff (Android Engineer, Computer Growth)Perplexity · Series C · San Francisco, CA · $220K–405K · 3 weeks ago
  45. Member of Technical Staff (Model Behavior)Perplexity · Series C · San Francisco, CA · $200K–330K · 3 weeks ago
  46. Member of Technical Staff - ML Scientist, Japanese MultimodalLiquid AI · Seed · Tokyo, JP · 4 weeks ago
  47. Member of Technical Staff - Applied ML, Japanese MultimodalLiquid AI · Seed · Tokyo, JP · 4 weeks ago
  48. Member of Technical Staff - GPU Infrastructure EngineerLiquid AI · Seed · San Francisco, CA · 4 weeks ago
  49. Member of Technical Staff - Embedded ML Engineer (Audio/Omni)Liquid AI · Seed · San Francisco, CA · 4 weeks ago
  50. Member of Technical Staff - Research Software Engineer - Safety Evaluations InfrastructureReflection AI · Series B · New York, NY · 4 weeks ago

See all 228 staff foundation models roles →

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