Senior Data Modeler (Ontology & Semantic Modeling)

Experience: 5+ Years

Job Summary

We are looking for a Senior Data Modeler with experience in enterprise data modeling, ontology/semantic modeling, and insurance data. The role involves designing enterprise data models, ontologies, and semantic frameworks to support data integration, analytics, AI, and governance.

Key Responsibilities

- Design conceptual, logical, and physical data models.
- Develop and maintain enterprise ontologies, semantic models, and knowledge graphs.
- Define business entities, relationships, and data standards.
- Translate business requirements into scalable data models.
- Support data governance, metadata, lineage, and data quality.
- Collaborate with business, architecture, engineering, and analytics teams.

Required Skills
- 5+ years of experience in Data Modeling or Data Architecture.
- Strong experience with conceptual, logical, and physical data modeling.




- Hands-on experience with ontology and semantic modeling.
- Knowledge of RDF, OWL, SPARQL, or similar semantic technologies.
- Experience with data modeling tools (ERwin, ER/Studio, or PowerDesigner).
- Solid analytical, communication, and problem-solving skills.

Preferred Skills
- Insurance domain experience and knowledge of ACORD.
- Experience with knowledge graphs, Neo4j, Stardog, Timbr, or similar platforms.
- SQL and cloud data platforms (AWS, Azure, Snowflake, Databricks).
- Experience with data governance and metadata tools (Collibra, Purview, Alation).
- Exposure to AI/GenAI and enterprise knowledge graph implementations.

Data Modeling, Ontology, Semantic Modeling, Knowledge Graph, RDF, OWL, SPARQL, ERwin, Neo4j, Stardog, SQL, Snowflake, Databricks, AWS, Azure, Insuran

📌 Data Modeler (Bengaluru)
🏢 Tata Consultancy Services
📍 Bengaluru