(Junior) Data Scientist, Search / AI Forge

The Search team within CHECK24 AI Forge develops scalable AI solutions for search and ranking across CHECK24 products, covering e-commerce product search, web-style navigation and travel search. In this junior role you work on production systems that combine classical information retrieval, deep learning, embeddings and large language models, contributing across the whole lifecycle from initial idea and evaluation through deployment, monitoring and continuous improvement. You develop and improve machine learning services for retrieval, ranking, query understanding and classification, and validate improvements through offline evaluations, user signals and A/B tests. The position is based at the Munich headquarters.