Senior Ontologist, Biologics Discovery & Semantic Data

Johnson & Johnson Co.

Beerse

On-site

EUR 97,000 - 156,000

Full time

14 days+

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Job summary

Johnson & Johnson Innovative Medicine is seeking a Senior Ontologist for Biologics Discovery to design, build, test, publish, and govern semantic models that enable knowledge graphs and AI/ML across biologics workflows.

You will partner with experimental scientists, data scientists, and IT to translate complex biology into computable ontologies, drive governance, and align semantics with enterprise standards across multiple country postings including Spring House, Titusville, Raritan, Beerse,

Qualifications

  • Advanced degree in a relevant scientific/engineering field.
  • 3+ years in ontology engineering or knowledge graph development.
  • Hands-on with ontology release, validation, and change management.
  • Proficient in OWL, RDF(S), SKOS/SHACL, SPARQL and design patterns.

Responsibilities

  • Design, release, and govern ontology modules across biologics domains.
  • Publish API-ready semantic assets for data products and AI workflows.
  • Collaborate with scientists to translate concepts into computable models.
  • Ensure semantic alignment with enterprise data governance.

Skills

Ontology engineering
Knowledge graphs
SPARQL
OWL/RDF
SKOS/SHACL
Graph databases
Communication

Education

Advanced degree in Biomedical Informatics / Computational Biology / Bioinformatics / Data Science / Computer Science

Tools

Neo4j
GraphDB
Amazon Neptune
Stardog
Protégé
RDF triple stores

Job description

Johnson & Johnson Innovative Medicine is seeking a Senior Ontologist for Biologics Discovery to design, build, test, publish, and govern semantic models that enable knowledge graphs and AI/ML across biologics workflows.

You will partner with experimental scientists, data scientists, and IT to translate complex biology into computable ontologies, drive governance, and align semantics with enterprise standards across multiple country postings including Spring House, Titusville, Raritan, Beerse,

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