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Graph Engineer

BarcelonaFull-time2026-08-21 → 2026-10-16
Hybrid

Core

Design, build, and operate knowledge graph solutions using Stardog to turn complex, siloed data into connected, queryable assets for life science clients.

Role type

Mid-level hands-on IC Graph Engineer

Builds

Production-grade graph infrastructure and data pipelines

Domain

Life Sciences + Knowledge Graphs

Deliverable

production ML models

Required skills

Stardog, data engineering, RDF/OWL, SMS mappings, SPARQL, ontology management

Preferred skills

Databricks, Azure Stack, Life Sciences IT, regulated environments

Technologies

Stardog, SPARQL, SMS, RDF, OWL, Databricks, Azure Stack

Responsibilities

Design and deploy Stardog knowledge graphs; create and maintain SMS mappings; build ETL/ELT pipelines for RDF ingestion; optimize SPARQL queries; configure security and performance; support ontology versioning and validation.

Seniority

Mid, hands-on IC