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Data Engineer - Knowledge Graphs & Semantic Technologies

Basel / Batumi / Tbilisi / BarcelonaFull-time2026-09-14 → 2026-10-16
Hybrid

Core

Design, build, and evolve production knowledge graphs in Stardog to connect fragmented life science data into models for reasoning.

Role type

Senior Data Engineer (Knowledge Graphs & Semantic Technologies)

Builds

Knowledge graphs, ontologies, taxonomies, and semantic layers for life science data.

Domain

Life Science / Healthcare / Semantic Web

Deliverable

production ML models

Required skills

Stardog, RDF, RDFS, OWL, SKOS, SHACL, SPARQL, Python, SQL, Ontology Modeling, Entity Resolution, CI/CD, Data Quality

Preferred skills

Life science domain knowledge (Clinical, R&D, Regulatory), GxP regulations, FAIR data principles, GraphRAG/Vector Search, Terraform, Docker, Kubernetes

Technologies

Stardog, GraphDB, Amazon Neptune, Virtuoso, Anzo, GitHub Actions, Azure DevOps, SNOMED CT, MeSH, ChEBI, UMLS, LOINC, Neo4j

Responsibilities

Design and deploy knowledge graphs; Model domain ontologies and vocabularies; Write and optimize SPARQL queries; Integrate heterogeneous data sources; Run discovery sessions with SMEs; Automate graph builds and deployments; Embed data quality checks; Document models and governance.