Liftoff Jobs

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

Senior machine learning engineering jobs

Last updated 8 days ago

13 open senior machine learning engineering roles at 5 AI companies, including xAI, LangChain and Mariana Minerals. Updated daily; nothing new in the last seven days.

13 open Sort: newest · highest comp · company A–Z Group by company
  1. Sr. Model Engineer, Voice — xAI · Late Stage · Palo Alto, CA · $220K–357K · last week
  2. Sr. Model Engineer, RL Training Framework — xAI · Late Stage · Palo Alto, CA · $220K–357K · last week
  3. Sr. Model Engineer, Post-Training & RL — xAI · Late Stage · Palo Alto, CA · $220K–357K · last week
  4. Sr. Model Engineer, Mid-Training — xAI · Late Stage · Palo Alto, CA · $220K–357K · last week
  5. Sr. Data Scientist — Mariana Minerals · Series B · San Francisco, CA · $140K–173K · 7 weeks ago
  6. Senior Fullstack Engineer, AI Observability & Evals Platform — LangChain · Series B · Cambridge, MA · 2 months ago
  7. Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith) — LangChain · Series B · Cambridge, MA · 2 months ago
  8. Sr. Model Engineer, RL Inference — xAI · Late Stage · Palo Alto, CA · $160K–250K · 4 months ago
  9. Sr. Machine Learning Engineer, Anonymization — Mercor · Series B · San Francisco, CA · $180K–500K · 6 months ago
  10. Sr. Machine Learning Engineer, Search Ranking — xAI · Late Stage · Palo Alto, CA · $180K–330K · 7 months ago
  11. Sr. Machine Learning Engineer, Ads — xAI · Late Stage · Palo Alto, CA · $180K–330K · 12 months ago
  12. Senior Backend Engineer, Inference Platform — Together AI · Seed · San Francisco, CA · $200K–290K · a year ago
  13. Sr. Machine Learning Engineer, Recommendation Systems — xAI · Late Stage · Palo Alto, CA · $180K–330K · 2 years ago

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