Knowledge Engineer / Ontologist (m/w/d)
Full-time
EU/EEA
Oct 29, 2026
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About the Role
How you can shape the world of tomorrow: Model knowledge: You speak with domain experts from various departments, understand their domain knowledge, and translate it into formal, semantic models. Build bridges: You act as a central translator between the business departments and our engineering team. You ensure that the knowledge model both reflects business reality and is technically implementable with excellence. Shape concepts: You design and moderate workshops to develop and establish a shared understanding ("shared language") for core business concepts together with stakeholders. Integrate data sources: You work closely with our engineering team to conceptually support the connection of databases, APIs, and other sources to the knowledge graph. Develop and maintain ontologies: Using standards like OWL/RDF, you not only create the model but also define the logical rules and constraints that ensure the quality and consistency of our knowledge graph. What characterizes you: Passion for structure and logic: You think abstractly and love turning complex relationships into clear, formal structures. Your ability to move from the concrete to the abstract sets you apart. Modeling experience: You already have experience in modeling, e.g., with UML or ideally with semantic technologies (RDF, OWL). Strong communication skills: You