Liftoff Jobs

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

Senior software engineering jobs

Last updated 4 days ago

49 open senior software engineering roles at 16 AI companies, including xAI, K2 Space and LangChain. Updated daily; 1 was posted this week.

49 open Sort: newest · highest comp · company A–Z Group by company
  1. Senior iOS Engineer — General Intuition · New York City, NY · $180K–275K · 4 days agonew
  2. Sr. Mobile iOS Engineer — xAI · Late Stage · New York, NY · $180K–330K · last week
  3. Sr. Mobile Android Engineer — xAI · Late Stage · New York, NY · $180K–330K · last week
  4. Sr. Software Engineer, Ads Product — xAI · Late Stage · Palo Alto, CA · $180K–330K · last week
  5. Senior Ground Software Engineer, Top Secret Clearance — K2 Space · Series D · Los Angeles, CA · $150K–200K · last week
  6. Senior Systems Software Engineer — Fractile · Series C · London, UK · 2 weeks ago
  7. Senior Integration Engineer, Top Secret Clearance — K2 Space · Series D · Los Angeles, CA · $160K–200K · 3 weeks ago
  8. Senior Fullstack Software Engineer, AI Observability & Evals Platform (NY) — LangChain · Series B · San Francisco, CA · 5 weeks ago
  9. Sr. Software Engineer, Autonomy — Mariana Minerals · Series B · San Francisco, CA · $140K–200K · 5 weeks ago
  10. Senior+ Software Engineer, Legal Tech — Anthropic · Remote-Friendly (Travel-Required) · Remote · $320K–485K · 6 weeks ago
  11. Senior Frontend Engineer, AI Observabilty Platform — LangChain · Series B · Cambridge, MA · 7 weeks ago
  12. Senior Software Engineer, Fleet Connectivity — Dyna Robotics · Series A · Redwood City, CA · 7 weeks ago
  13. Senior Mobile Engineer — Lovable · Series B · Stockholm, SE · 7 weeks ago
  14. Senior Platform Engineer (DevX) — K2 Space · Series D · Los Angeles, CA · $165K–200K · 2 months ago
  15. Senior Security Software Engineer — Valar Atomics · Torrance, CA · $175K–200K · 2 months ago
  16. Senior Software Engineer — Valar Atomics · Torrance, CA · $144K–195K · 3 months ago
  17. Senior Software Engineer — Infra Agent Systems Remote India — Together AI · Seed · India · 3 months ago
  18. Senior Frontend Platform Engineer, Design Systems — LangChain · Series B · Remote (US) · 3 months ago
  19. Senior Support Engineer - Toronto — OpenAI · Ontario · Remote · CAD 261,000–290,000/year · 3 months ago
  20. Senior Frontend Engineer, AI Observability & Evals Platform — LangChain · Series B · Remote (US) · 3 months ago
  21. Sr. Embedded Software Engineer, High-Performance Signal Processing — Mach Industries · Series C · Huntington Beach, CA · $130K–240K · 3 months ago
  22. Sr. Software Engineer, X Developer Platform — xAI · Late Stage · Palo Alto, CA · $180K–330K · 3 months ago
  23. Senior Product Engineer, Fullstack — Together AI · Seed · San Francisco, CA · $160K–230K · 4 months ago
  24. Senior Ground Software Engineer — K2 Space · Series D · Seattle, WA · $150K–200K · 5 months ago
  25. Senior Flight Software Engineer — K2 Space · Series D · Seattle, WA · $160K–200K · 5 months ago
  26. Sr. Embedded Software Engineer - Radar & DSP — Mach Industries · Series C · Huntington Beach, CA · $165K–220K · 5 months ago
  27. Senior Ground Software Engineer — K2 Space · Series D · Los Angeles, CA · $150K–200K · 7 months ago
  28. Sr. Backend Engineer, API — xAI · Late Stage · London, UK · GBP 107,000–262,000/year · 7 months ago
  29. Sr. Software Engineer, Consumer Subscriptions — xAI · Late Stage · Palo Alto, CA · $180K–330K · 7 months ago
  30. Sr. Software Engineer, X Money — xAI · Late Stage · London, UK · GBP 107,000–262,000/year · 7 months ago
  31. Sr. Software Engineer, X Money — xAI · Late Stage · New York, NY · $180K–330K · 7 months ago
  32. Senior Software Engineer, Full-stack — Anthropic · San Francisco, CA · $320K · 7 months ago
  33. Senior Flight Software Engineer — K2 Space · Series D · Los Angeles, CA · $160K–200K · 8 months ago
  34. Senior Application Software Engineer — K2 Space · Series D · Los Angeles, CA · $160K–200K · 8 months ago
  35. Sr. Web Engineer (X) — xAI · Late Stage · Palo Alto, CA · $180K–330K · 8 months ago
  36. Senior Software Engineer — Mechanize · San Francisco, CA · $400K · 8 months ago
  37. Senior Full Stack Engineer — Saronic · Series D · Austin, TX · 8 months ago
  38. Senior Backend Software Engineer, AI Observability & Evals Platform (SF) — LangChain · Series B · San Francisco, CA · 10 months ago
  39. Sr. Backend Engineer, Enterprise — xAI · Late Stage · Japan · 11 months ago
  40. Senior Vehicle & Mission Operations Engineer — K2 Space · Series D · Los Angeles, CA · $140K–180K · 11 months ago
  41. Senior Systems Software Engineer — Fractile · Series C · London, UK · 11 months ago
  42. Senior Software Engineer, Observability — Together AI · Seed · San Francisco, CA · $200K–280K · a year ago
  43. Senior Full Stack Software Engineer — Mariana Minerals · Series B · San Francisco, CA · $150K–220K · a year ago
  44. Sr. Software Engineer, Media — xAI · Late Stage · Palo Alto, CA · $180K–330K · a year ago
  45. Sr. Software Engineer, Observability — xAI · Late Stage · Palo Alto, CA · $180K–330K · a year ago
  46. Senior Software Engineer, Product — fal · Series D · San Francisco, CA · $180K–250K · a year ago
  47. Senior Developer Productivity Engineer — Together AI · Seed · San Francisco, CA · $180K–250K · a year ago
  48. Senior Software Engineer - Together Cloud Platform — Together AI · Seed · San Francisco, CA · $160K–230K · a year ago
  49. Senior Fullstack Engineer, AI Observability & Evals Platform (SF) — LangChain · Series B · San Francisco, CA · 2 years ago

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