Liftoff Jobs

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

Staff developer tools jobs

Last updated 45 hours ago

181 open staff developer tools roles at 11 AI companies, including Anthropic, Reflection AI and Fireworks AI. Updated daily; 11 were posted this week.

181 open Sort: newest · highest comp · company A–Z Group by company
  1. Member of Technical Staff, Tech Lead Applied AI Backend — Mercor · Series B · San Francisco, CA · $250K–500K · yesterdaynew
  2. Member of Technical Staff, Applied AI Backend — Mercor · Series B · San Francisco, CA · $220K–500K · yesterdaynew
  3. Staff+ Software Engineer, Access Programs — Anthropic · San Francisco, CA · $320K–485K · 2 days agonew
  4. Staff+ Software Engineer, Account Creation — Anthropic · San Francisco, CA · $320K–485K · 2 days agonew
  5. Staff Software Engineer - AI Compute, Together Cloud — Together AI · Seed · San Francisco, CA · $260K–300K · 2 days agonew
  6. Staff Software Engineer: Compute — Anthropic · San Francisco, CA · $320K–485K · 3 days agonew
  7. Member of Technical Staff - Lead, Storage — Modal · Series C · San Francisco, CA · $270K–330K · 3 days agonew
  8. Member of Technical Staff - Lead, Machines — Modal · Series C · New York, NY · $270K–330K · 3 days agonew
  9. Member of Technical Staff - Machines — Modal · Series C · San Francisco, CA · $250K–300K · 3 days agonew
  10. Member of Technical Staff - Storage — Modal · Series C · San Francisco, CA · $250K–300K · 3 days agonew
  11. Staff / Principal Software Engineer, Product — Lovable · Series B · Stockholm, SE · 4 days agonew
  12. Staff+ Software Engineer, Storage + Transfer — Anthropic · San Francisco, CA · last week
  13. Staff+ Software Engineer, Distributed Systems — Anthropic · New York, NY · $320K–485K · last week
  14. Staff / Principal Software Engineer, Infrastructure Security — Lovable · Series B · Stockholm, SE · last week
  15. Staff / Principal Software Engineer, Detection and Response — Lovable · Series B · Stockholm, SE · last week
  16. Staff Software Engineer, Search — Anthropic · San Francisco, CA · $320K–405K · 2 weeks ago
  17. Member of Technical Staff - Multilingual Data — Reflection AI · Series B · San Francisco, CA · 2 weeks ago
  18. Staff Engineer, Distributed Storage and HPC & AI Infrastructure — Together AI · Seed · Bangalore India · 2 weeks ago
  19. Staff+ Software Engineer, ML Inference Path — Anthropic · San Francisco, CA · $320K–485K · 2 weeks ago
  20. Staff+ Software Engineer, ML Sampling Path — Anthropic · San Francisco, CA · $320K–485K · 2 weeks ago
  21. Member of Technical Staff, New Grad (BS/MS) — Fireworks AI · Series D · San Mateo, CA · $160K–180K · 2 weeks ago
  22. Member of Technical Staff, Systems Infrastructure (2026 PhD New Grad) — Fireworks AI · Series D · San Mateo, CA · $200K–230K · 2 weeks ago
  23. Member of Technical Staff, Research (2026 PhD New Grad) — Fireworks AI · Series D · San Mateo, CA · $200K–300K · 2 weeks ago
  24. Member of Technical Staff (EMEA) — Fireworks AI · Series D · London, UK · 2 weeks ago
  25. Staff+ Site Reliability Engineer, Safeguards ML Infra — Anthropic · San Francisco, CA · $320K–485K · 3 weeks ago
  26. Staff+ Software Engineer, Claude Science — Anthropic · San Francisco, CA · $405K–485K · 3 weeks ago
  27. Member of Design Staff - Brand — Modal · Series C · New York, NY · $160K–225K · 3 weeks ago
  28. Staff Software Engineer, Observability & Profiling — Anthropic · London, UK · GBP 325,000–390,000/year · 3 weeks ago
  29. Member of Technical Staff, Agentic Systems — Mercor · Series B · San Francisco, CA · $160K–500K · 3 weeks ago
  30. Staff+ Software Engineer, RL Data Platform — Anthropic · San Francisco, CA · $320K–405K · 4 weeks ago
  31. Staff+ Research Engineer, RL Data Platform — Anthropic · San Francisco, CA · $500K–850K · 4 weeks ago
  32. Staff AI Deployment Strategist - UK & Nordics — Mistral AI · Series C · London, UK · 4 weeks ago
  33. Staff AI Deployment Strategist - DACH — Mistral AI · Series C · Munich, DE · 4 weeks ago
  34. Member of Technical Staff - Engineering Lead, Data Platform — Reflection AI · Series B · San Francisco, CA · 4 weeks ago
  35. Staff Software Engineer, GTM AI Engineering — Anthropic · Remote-Friendly (Travel-Required) · Remote · $320K–405K · 4 weeks ago
  36. Member of Technical Staff, Data Flywheel — Reflection AI · Series B · New York, NY · 4 weeks ago
  37. Staff + Sr. Software Engineer, Scaling — Anthropic · New York, NY · $320K–485K · 4 weeks ago
  38. Transaction Principal, EU — Anthropic · London, UK · 4 weeks ago
  39. Member of Technical Staff, Mercor Enterprise Platform — Mercor · Series B · San Francisco, CA · $160K–500K · 5 weeks ago
  40. Staff+ Software Engineer, Auth & Identity — Anthropic · San Francisco, CA · $405K–485K · 5 weeks ago
  41. Staff+ Software Engineer, Developer Experience — Anthropic · San Francisco, CA · $405K–485K · 5 weeks ago
  42. Staff+ Software Engineer, Platform Portability — Anthropic · San Francisco, CA · $405K–485K · 5 weeks ago
  43. Staff+ Software Engineer, Claude Managed Agents — Anthropic · San Francisco, CA · $405K–485K · 5 weeks ago
  44. Staff+ Software Engineer, Platform Distribution — Anthropic · San Francisco, CA · $405K–485K · 5 weeks ago
  45. Staff Software Engineer, Inference / Compute Infrastructure Engineering London or Amsterdam — Together AI · Seed · London, UK · 5 weeks ago
  46. Junior/Senior or Staff Software Engineer, Inference / Compute Infrastructure Engineering — Together AI · Seed · India · 5 weeks ago
  47. Junior/Senior/Staff Software Engineer, Inference / Compute Infrastructure Engineering — Together AI · Seed · Amsterdam, NL · 5 weeks ago
  48. Staff+ Software Engineer, Platform Connectivity — Anthropic · London, UK · $405K–485K · 5 weeks ago
  49. Staff+ Software Engineer, Product Sandboxing — Anthropic · San Francisco, CA · $405K–485K · 5 weeks ago
  50. Staff + Senior Software Engineer, Inference — Anthropic · Ontario, CAN · 5 weeks ago

See all 181 staff developer tools roles →

Companies hiring for this