Our purpose is to guide all companies toward a sustainable world. EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies actionable insights into their environmental, social and ethical risks.
Be a part of the global sustainability change in business. Job Description We are seeking a Senior Knowledge Representation and Knowledge Graph Expert to join our AI Center of Excellence. Your primary mandate is to ensure our structured enterprise data and unstructured sustainability disclosures are completely agent-ready. You will collaborate closely with methodology, data, and product teams across the organization.
Architect and maintain the integration layer that harmonizes proprietary internal knowledge sources with general, open-source ontologies and public registries.
GraphRAG Integration: Collaborate with AI/ML Engineers, Enterprise Architects, and Data Engineers to link graph databases with vector stores,



enabling high-performance, multi-hop semantic retrieval for LLM grounding.
Implement robust entity linking and harmonization pipelines to clean, resolve, and connect fragmented data streams.
Demonstrated hands‑on proficiency with semantic web standards (RDF, OWL, SPARQL, Turtle, and SHACL) and property graphs (e.g., Neo4j, Cypher).
Experience working with global vocabularies (e.g., SKOS, PROV-O, DCAT) and integrating third‑party registries (such as emissions databases, legal entity registries, or climate/weather API feeds) into a cohesive knowledge base.
Modern AI Architectures: Proven background integrating Knowledge Graphs into LLM‑driven architectures, multi‑agent frameworks (e.g., Python Proficiency: Strong skills in Python for graph data manipulation (e.g., RDFLib, JSON-LD) and constructing ETL data pipelines into graph stores.
A collaborative mindset and comfort working across global, cross‑fun

📌 Senior Technology Architect (España)
🏢 Ecovadis
📍 España