Knowledge Graph Engineer

Job description

At Cognizone , we’re not just another tech company—we’re trailblazers in data modeling , knowledge graph implementation , linked open data integration , and semantic data publishing . With vibrant hubs in Brussels , Fribourg ( Switzerland) , and Athens, we’re building cutting-edge solutions that empower our clients while fostering a collaborative and innovative work environment that our team loves. Join us in Greece to be part of a dynamic crew driving the future of data technology! Position: Knowledge Graph Engineer: Key Responsibilities: - Implement and manage RDF , OWL , and SPARQL -based solutions to meet complex data modeling requirements. - Develop and apply SHACL rules for data validation and ensure adherence to semantic web standards . - Integrate SKOS -based vocabularies into applications and data ecosystems. - Collaborate with cross-functional and multinational teams to deliver semantic solutions . - Optimize and query knowledge graphs using triple stores like Virtuoso , GraphDB , or similar systems. - Apply FAIR (Findable, Accessible, Interoperable, Reusable) data principles to ensure data interoperability. - Conduct testing and validation of semantic implementations and...