Research Engineer improving AI models through RL environment design and vendor management. Exciting role merging ML research, data operations, and project management.
Responsibilities
Improve and execute fine-tuning strategies for adapting Claude to new domains
Manage technical relationships with external data vendors
Collaborate with domain experts to design data pipelines
Explore creating RL environments for high value tasks
Develop and improve QA frameworks to catch reward hacking
Partner with RL research and product teams
Requirements
Experience with fine-tuning large language models for specific domains or real-world use cases
Experience with reinforcement learning, reward design, or training data curation for LLMs
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