Semantic Data Engineer: Build Ontologies & Knowledge Graphs

EUROPEAN DYNAMICS; Kentucky; On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Competitive full-time salary

Private Health Coverage

Flexible Working Hours

Professional Development

Dynamic Work Environment

Job summary

A leading European software company based in Kentucky is seeking a Semantic / Data Engineer to support a complex platform built around RDF data models. This role involves responsibilities like developing SPARQL queries, maintaining data models, and collaborating with backend engineers. Candidates should have over 3 years of experience in data-centric systems and strong knowledge of RDF and SPARQL. Benefits include private health coverage and professional development opportunities.

Qualifications

• 3+ years of experience working with semantic or data-centric systems.
• Strong knowledge of RDF, RDFS, OWL.
• Experience with semantic interoperability platforms.
• Comfortable working with structured data formats like TTL, XML, JSON, and CSV.

Responsibilities

• Analyse and maintain RDF/TTL data models and vocabularies.
• Develop, optimise, and maintain SPARQL queries.
• Support data ingestion, transformation, and validation workflows.
• Ensure consistency of semantic data across the platform.

Skills

RDF

SPARQL

Data modelling

Ontology design

Tools

Triplestores

Graph databases

Python

Apache Airflow

Job description

A leading European software company based in Kentucky is seeking a Semantic / Data Engineer to support a complex platform built around RDF data models. This role involves responsibilities like developing SPARQL queries, maintaining data models, and collaborating with backend engineers. Candidates should have over 3 years of experience in data-centric systems and strong knowledge of RDF and SPARQL. Benefits include private health coverage and professional development opportunities.