FIZ Karlsruhe is offering a PhD/Junior Researcher or PostDoc/Senior Researcher position in the LUMEN project, an EU-funded initiative focusing on enhancing research collaboration within mathematics and related fields. The successful candidate will contribute to designing FAIR semantic spaces, AI-supported semantic extraction, and advancing tools for mathematical publication processes. Experience in software development, PHP, and knowledge of Linked Open Data (SPARQL) and graph databases is advantageous. This role offers an exciting opportunity to be part of a collaborative, cutting-edge project at the intersection of mathematics, AI, and data management.