Research Engineer - San Francisco
6 days ago

Job summary
We build large-scale LLM systems for roleplay, interactive storytelling, and emotionally intelligent content generation for millions of users.The goal of our post-training team is to turn foundation models into high-quality character agents with strong personality consistency, long-term memory, and immersive narrative ability.
Responsibilities
- Design and implement post-training pipelines for roleplay and generative LLMs.
- Improve emotional expression and narrative coherence across long multi-turn conversations.
Job description
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