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Research Engineer, Post-Training (All Industry Levels)

Character.AI

Mid levelRedwood City or New York City

Dive into the world of fine-tuning AI models!

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About Character.AI

Character.AI empowers people to connect, learn and tell stories through interactive entertainment.

What you'd do

Develop alignment algorithms
Write data pipelines for models
Identify quality signals for performance
Design sampling algorithms for efficiency

What they're looking for

Have at least PhD or equivalent
Experience working with GPUs
Strong understanding of ML techniques
Track record of applied ML projects