RAG Platform AI Engineer - Data-Driven Optimizer

1UP Training is seeking an AI Engineer to advance a Retrieval-Augmented Generation (RAG) platform. You will enhance data-driven experiments, improve retrieval and answer quality, and translate findings into production-grade improvements.

You’ll work at the intersection of information retrieval, data science and software engineering, collaborating with platform, data science and product teams in Utrecht. Fluency in English is required, and a master’s degree with 3+ years in ML or applied AI is