ML Researcher — Character Modeling

About the Role

Character.ai is hiring an ML Researcher to work on character modeling, persona consistency, and creative dialogue generation. You will develop new techniques for maintaining character voice and personality across long conversations.

Requirements

• PhD or equivalent experience in NLP or ML
• Research experience in dialogue systems or persona modeling
• Strong implementation skills in Python and PyTorch
• Experience with large-scale language model training
• Publications in NLP or conversational AI venues

Nice to Have

• Experience with creative writing or narrative AI
• Background in cognitive science or personality psychology
• Experience with RLHF or reward modeling
• Familiarity with Character.ai's platform

Benefits

Skills

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