Research Engineer, Post-Training (All Industry Levels) is open at Character.AI in Redwood City or New York City (hybrid). The posting gives a salary of $225K - $400K. Posted on Jan 24, 2024, and still on Character.AI’s careers page when we last checked, on Nov 14, 2026.
About the role
AND TEAM Joining us as a Research Engineer on the Post-Training team, you'll be diving into the exciting world of fine-tuning AI models, optimizing their performance, and ensuring they meet the highest standards of quality and efficiency. Your work will directly contribute to our groundbreaking advancements in AI, helping shape an era where technology is not just a tool, but a companion in our daily lives. At…
The opening lines of the posting. The rest is on Character.AI’s careers page.
Hiring at Character.AI
Character.AI has 13 open roles right now. Most are in Engineering and Data & Research. See all its roles

