Required skills
Languages: German
Job description
Develop and operate company-wide knowledge graphs and ontologies in the tax, legal, and finance domains, including data migration, quality assurance, performance optimization, and integration with AI/LLM systems.
Project overview
The focus is on the development and operation of company-wide knowledge graphs and ontologies in the domains of tax, law, and finance. This also includes the conversion of existing data silos into semantic models, quality assurance and performance optimization, as well as the connection of the graphs to AI and LLM systems.
Requirements
+ Several years of practical experience with RDF, SPARQL, SHACL, and ontologies
+ Very good programming skills in Python and Java
+ Experience with RDFlib, RDF4J, or Apache Jena
+ Data Engineering (ETL, Pipelines, e.g. RML, Kafka), SQL, and data modeling
+ Language skills German and English
Additional Information:
Project No.: 1085101
Job Type: Location: Start: 16.11.2026 Duration: 6 months +
Project details
- Start: 16.11.2026
- Duration: 6 Monate +
- Location: DE
- Languages: German
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