Liftoff Jobs

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

Staff developer tools jobs

Last updated 44 hours ago

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

188 open Sort: newest · highest comp · company A–Z Group by company
  1. Senior/Staff Software Engineer, Forward Deployed — fal · Series D · San Francisco, CA · $180K–250K · yesterdaynew
  2. Staff+ Fullstack Software Engineer, Safeguards Engineering — Anthropic · San Francisco, CA · $405K–485K · 2 days agonew
  3. Senior/Staff Security Engineer, Detection & Response — Anthropic · Zurich, CH · 2 days agonew
  4. Member of Technical Staff, Growth — Fireworks AI · Series D · San Mateo, CA · $200K–290K · 3 days agonew
  5. Member of Technical Staff, Application Security — Listen Labs · Series B · San Francisco, CA · 3 days agonew
  6. Member of Technical Staff - SDK (Stockholm) — Modal · Series C · Stockholm, SE · $150K–350K · 3 days agonew
  7. Staff+ Software Engineer, Research Systems Engineering — Anthropic · Remote-Friendly (Travel-Required) · Remote · $320K–485K · 3 days agonew
  8. Software Engineer, Staff: Applied AI, Science & Engineering — Anthropic · New York, NY · $405K–485K · 5 days agonew
  9. Staff + Software Security Engineer, Labs — Anthropic · San Francisco, CA · $320K–485K · 5 days agonew
  10. Staff + Software Security Engineer, Secure Frameworks — Anthropic · San Francisco, CA · $32K–485K · 5 days agonew
  11. Member of Technical Staff - Inference Runtime — Modal · Series C · San Francisco, CA · $220K–300K · 5 days agonew
  12. Staff Research Engineer, Multi-Agent Scaling — Anthropic · San Francisco, CA · $500K–850K · last week
  13. Member of Technical Staff - Shared Services — Reflection AI · Series B · New York, NY · last week
  14. Member of Technical Staff - Data Platform — Reflection AI · Series B · New York, NY · last week
  15. Member of Technical Staff - Engineering Lead, Data Platform — Reflection AI · Series B · San Francisco, CA · last week
  16. Member of Technical Staff - Engineering Lead, Compute Platform — Reflection AI · Series B · San Francisco, CA · last week
  17. Member of Technical Staff - Engineering Lead, Applications — Reflection AI · Series B · San Francisco, CA · last week
  18. Staff / Senior Physical Security Systems Engineer — Anthropic · Travel Required · Remote · $320K–405K · last week
  19. Staff / Senior Software Engineer, Security Fusion Platform — Anthropic · San Francisco, CA · $320K–405K · last week
  20. Staff+ Software Engineer, Account Abuse (Machine Learning) — Anthropic · San Francisco, CA · $320K–485K · last week
  21. Staff + Sr. Software Engineer, Cloud Inference — Anthropic · San Francisco, CA · $320K–485K · last week
  22. Staff + Sr. Software Engineer, Cloud Inference Launch Engineering — Anthropic · San Francisco, CA · $320K–485K · last week
  23. Staff + Sr. Software Engineer, Scaling — Anthropic · New York, NY · $320K–485K · last week
  24. Staff+ Software Engineer, Access Programs — Anthropic · San Francisco, CA · $320K–485K · 2 weeks ago
  25. Staff+ Software Engineer, Account Creation — Anthropic · San Francisco, CA · $320K–485K · 2 weeks ago
  26. Staff Software Engineer - AI Compute, Together Cloud — Together AI · Seed · San Francisco, CA · $260K–300K · 2 weeks ago
  27. Member of Technical Staff - Lead, Storage — Modal · Series C · San Francisco, CA · $270K–330K · 2 weeks ago
  28. Member of Technical Staff - Machines — Modal · Series C · San Francisco, CA · $250K–300K · 2 weeks ago
  29. Member of Technical Staff - Storage — Modal · Series C · San Francisco, CA · $250K–300K · 2 weeks ago
  30. Staff / Principal Software Engineer, Product — Lovable · Series B · Stockholm, SE · 2 weeks ago
  31. Staff+ Software Engineer, Storage + Transfer — Anthropic · San Francisco, CA · 3 weeks ago
  32. Staff+ Software Engineer, Distributed Systems — Anthropic · New York, NY · $320K–485K · 3 weeks ago
  33. Staff / Principal Software Engineer, Infrastructure Security — Lovable · Series B · Stockholm, SE · 3 weeks ago
  34. Staff / Principal Software Engineer, Detection and Response — Lovable · Series B · Stockholm, SE · 3 weeks ago
  35. Staff Software Engineer, Search — Anthropic · San Francisco, CA · $320K–405K · 4 weeks ago
  36. Member of Technical Staff - Multilingual Data — Reflection AI · Series B · San Francisco, CA · 4 weeks ago
  37. Staff Engineer, Distributed Storage and HPC & AI Infrastructure — Together AI · Seed · Bangalore India · 4 weeks ago
  38. Staff+ Software Engineer, ML Inference Path — Anthropic · San Francisco, CA · $320K–485K · 4 weeks ago
  39. Staff+ Software Engineer, ML Sampling Path — Anthropic · San Francisco, CA · $320K–485K · 4 weeks ago
  40. Member of Technical Staff, New Grad (BS/MS) — Fireworks AI · Series D · San Mateo, CA · $160K–180K · 4 weeks ago
  41. Member of Technical Staff, Systems Infrastructure (2026 PhD New Grad) — Fireworks AI · Series D · San Mateo, CA · $200K–230K · 4 weeks ago
  42. Member of Technical Staff, Research (2026 PhD New Grad) — Fireworks AI · Series D · San Mateo, CA · $200K–300K · 4 weeks ago
  43. Member of Technical Staff (EMEA) — Fireworks AI · Series D · London, UK · 4 weeks ago
  44. Staff+ Site Reliability Engineer, Safeguards ML Infra — Anthropic · San Francisco, CA · $320K–485K · 5 weeks ago
  45. Staff+ Software Engineer, Claude Science — Anthropic · San Francisco, CA · $405K–485K · 5 weeks ago
  46. Member of Design Staff - Brand — Modal · Series C · New York, NY · $160K–225K · 5 weeks ago
  47. Staff Software Engineer, Observability & Profiling — Anthropic · London, UK · GBP 325,000–390,000/year · 5 weeks ago
  48. Member of Technical Staff, Agentic Systems — Mercor · Series B · San Francisco, CA · $160K–500K · 5 weeks ago
  49. Staff+ Research Engineer, RL Data Platform — Anthropic · San Francisco, CA · $500K–850K · 6 weeks ago
  50. Staff AI Deployment Strategist - UK & Nordics — Mistral AI · Series D · London, UK · 6 weeks ago

See all 188 staff developer tools roles →

Companies hiring for this