**AI Model Developer Position**
About the Role:
We're seeking an AI/LLM Engineer to join a team building backend features for a Retrieval-Augmented Generation (RAG) service.
The primary focus will be developing and optimizing RAG models for search across large-scale medical and scientific documents, including pre-processing and embedding over half a billion documents.
You'll work on semantic chunking strategies, improving automated evaluation pipelines, and fine-tuning LLMs for textual RAG use cases.
* 1+ years of experience as a Search Engineer or AI Engineer
* Experience with OpenSearch and scalable search systems
* 2+ years of Python development experience, including API creation, model training, testing, and general backend programming
Required Skills:**
* Familiarity with LangChain for building LLM workflows using tools, memory, and retrieval
* Strong communication skills – able to work independently while providing clear updates
Desirable Skills:**