> Markdown version of [/jobs/ext/4697616-senior-software-engineer-semantic-graph-studio](https://www.wearedevelopers.com/jobs/ext/4697616-senior-software-engineer-semantic-graph-studio). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - Semantic Graph Studio - **Company:** NextLink Group - **Location:** Sant Cugat del Vallès, Spain - **Contract:** Permanent contract - **Skills:** Agile Methodology, Data Integration, Graph Database, SPARQL, Backend, Front End Software Development, Semantic Modeling - **Published:** November 13, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-software-engineer-semantic-graph-studio--sant-cugat-del-valles--ed5a44980684ff21ad431e73feb972604 ## About the Role NextLink Group is seeking a Senior Software Engineer to advance an Enterprise Knowledge Graph (EKG) platform and EKG Studio, built on Metaphactory. You will join an international Agile team, owning semantic modeling, data integration, governance, and scalable backend/frontend work. Key focus areas include RDF/OWL, SPARQL, R2RML mappings, and securing multi-tenant environments. Excellent collaboration and communication in English are required. ## Description NextLink Group is seeking a Senior Software Engineer to advance an Enterprise Knowledge Graph (EKG) platform and EKG Studio, built on Metaphactory. You will join an international Agile team, owning semantic modeling, data integration, governance, and scalable backend/frontend work. Key focus areas include RDF/OWL, SPARQL, R2RML mappings, and securing multi-tenant environments. Excellent collaboration and communication in English are required.