Senior Semantic Data Engineer: Ontologies & Knowledge Graphs
Summary
Chain IQ is hiring a Senior Semantic Data Engineer in Lisbon to define ontologies and maintain procurement knowledge graphs for its AI-native procurement platform, working with data and product teams to power retrieval, reasoning, and AI-driven workflows while keeping the semantics maintainable and interoperable.
Chain IQ is building an AI-native procurement platform. We are seeking a semantic modelling expert to define ontologies, maintain procurement knowledge graphs, and collaborate with data and product teams to enable retrieval, reasoning, and AI-driven workflows.
You will model business meaning and lifecycle states, ensuring long-term semantic maintainability and interoperability across the platform. Based in Lisbon, you’ll join a global team driving procurement transformations.