Job Title: AI Model Optimization Specialist About this role We are hiring an AI/LLM Engineer to join a small focused team building backend features for an existing Retrieval-Augmented Generation service. Your primary focus will be building and optimizing RAG models for search across large-scale medical and scientific documents. The ideal candidate will have hands-on experience with model development and backend engineering, with deployments to non-prod environments and collaboration with DevOps for production rollout. Strong communication and collaboration with the team are essential. You'll work on semantic chunking strategies improving the automated evaluation pipeline and fine-tuning LLMs for textual RAG use cases. Key responsibilities include: