Hasten Group, a Spanish IT consultancy, is hiring a Knowledge Engineer/Architect/Lead for an internal AI & data project: designing ontologies, taxonomies and knowledge graphs, integrating the semantic layer with RAG and LLM-based agents, and defining knowledge-quality metrics. Needs 6-8 years in data/AI with RDF/SPARQL, Neo4j/Neptune and LangChain/LangGraph experience.
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