Lead AI Engineer

3 weeks ago


Sonoma CA, United States Thoth AI Full time

Mission To engineer the next generation of AI-Assisted Human Annotation Systems . Our goal is to scale the production of high-quality, personalized, and safety-aligned datasets. Key Responsibilities # Participate in the customer solution - making process and provide guidance on data services; # Design and develop Agent-Assisted Annotation Workflows; # Build Automated Quality Evaluation Frameworks; # Synthetic Data Generation (SDG) Pipeline; # RAG & Fact-Checking Integration. Requirements Tech Stack: Mastery of Python; deep experience with LangChain, LlamaIndex , or custom Agent frameworks. LLM Engineering: Proven experience manipulating LLM APIs for complex tasks (chain-of-thought construction, few-shot prompting). Data Operations: Familiarity with RLHF data formats (SFT/DPO/PPO) and data versioning tools. Mindset: A "Data-Centric AI" philosophy—you understand that code is static, but data is dynamic, and you build tools to manage that complexity.


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