Knowledge-Engineer (m/w/d)
Core
Design, build, and operate enterprise-wide knowledge graphs and ontologies for domains including tax, law, and finance.
Role type
Knowledge Engineer (Semantic Web)
Builds
Knowledge graph-driven applications and services
Domain
Finance, Law, Tax, Semantic Web
Deliverable
production ML models
Required skills
Ontology design, RDF, SPARQL, SHACL, Python, Java, Data Engineering (ETL, Kafka), SQL, Knowledge Graph validation
Preferred skills
LLM integration, Query performance optimization, Semantic Web frameworks (RDFlib, Apache Jena)
Technologies
RDF, SPARQL, SHACL, Python, Java, Kafka, PostgreSQL, MongoDB, AWS, Azure, GCP, Docker, Kubernetes
Responsibilities
Develop and maintain enterprise knowledge graphs; Implement ontologies for tax, law, and finance; Build knowledge graph applications; Integrate data silos into semantic models; Establish quality assurance and modeling guidelines; Optimize query performance; Connect graphs to AI/LLM systems
Seniority
Mid-Senior, hands-on IC
