SISiemens
Senior Ontology Engineer - Semantic Data Modelling
Bangalore ₹2-7 LPA Posted 29 Apr 2025
FULL TIME
Data Modeling
Etl
Rdf
Sparql
Python
Job Description
- Experience in Data Engineering and Ontology
- Expert in Data modelling, high level architecture designs and concepts with 2-7 years of experience
- Strong Python programming skills
- Good experience in ETL (Extract, Transform, Load) operations using Python and loading to graph DB
- Expert in converting data into RDF
- Expert in understanding of triple store database concepts and implementation in Graph DB (like Blazegraph)
- Supports new developments in Digitalization which are based on 3D, 4D and 5D data
- Expert in converting data from different formats like xml, excel etc into RDF (Resource Description Framework)
- Expert in various relational databases and NoSQL databases like MongoDB, semantics, triple stores etc
- Hands on working experience in Semantic Web standards from W3C: RDF, RDFS, OWL, SPARQL etc
- Large scale data visualizations on the lines of d3js, Graphviz
- Advance Level knowledge on data integration and complex data workflows
Mandatory Skills:
- RDF, RDFS, OWL, SPARQL, Data Modeling
- Minimum 1 year of relevant (only hands on experience is countable, not just knowledge or awareness) experience on above mandatory technology stack
- Total experience should be about 2-7 years of experience