CareerPlanGet AI match score →

Senior Knowledge & AI Architect

Barcelona, CT, es💼 Full-time🗓 2026-07-21 → 2026-07-31

Core

Architecting enterprise knowledge graphs and ontologies to make structured and unstructured sustainability data agent-ready for AI systems.

Role type

Senior Knowledge & AI Architect (Knowledge Graphs & Ontologies)

Builds

Agent-ready knowledge bases integrating supply chain, operational, and sustainability data for EcoVadis clients.

Domain

Sustainability technology / Enterprise AI / Semantic Web

Deliverable

production ML models | product features

Required skills

Ontology Engineering, Semantic Web Standards (RDF, OWL, SPARQL, SHACL), Graph Databases (Neo4j), LLM Grounding & RAG, Entity Resolution, Python (RDFLib, JSON-LD), ETL Pipelines, External Vocabularies Integration, Multi-Agent Frameworks (LangGraph, AutoGen)

Preferred skills

Advanced degree in CS/Info Science/Computational Linguistics, Experience with global registries (SKOS, PROV-O, DCAT), Hands-on proficiency in graph technologies

Technologies

Neo4j, Cypher, RDFLib, JSON-LD, LangGraph, AutoGen, SHACL, SPARQL, Turtle

Responsibilities

Author and maintain core domain ontologies for supply chain and sustainability entities; Architect integration layers harmonizing internal sources with global ontologies; Develop SHACL validation shapes for AI agent safety; Collaborate on GraphRAG integration linking graph databases with vector stores; Implement entity resolution pipelines for fragmented data streams

Seniority

Senior, hands-on IC

Sourced via smartrecruiters · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
Apply on SmartRecruiters ↗