Senior Data Modeler

Tata Consultancy Services; Pune District, Bengaluru; On-site; INR 1,400,000 - 2,100,000; Full time

Job summary

Tata Consultancy Services in Bengaluru and Pune is hiring a Senior Data Modeler (Ontology & Semantic Modeling) to design and maintain enterprise ontologies, semantic models and knowledge graphs. The role requires 5+ years in data modeling or data architecture, with hands-on ontology expertise and strong communication skills.

You will translate business requirements into scalable data models, support data governance and collaborate with analytics, architecture and engineering teams across

Qualifications

• 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).
• Strong analytical, communication, and problem-solving skills.

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.

Skills

5+ years experience in data modeling

conceptual logical physical data model

ontology & semantic modeling

RDF OWL SPARQL

data modeling tools ERwin ER/Studio PD

analytical communication problem-solv

insurance domain knowledge ACORD

knowledge graphs platforms

SQL and cloud data platforms

data governance metadata tools

AI/GenAI exposure

Job description

Role- Senior Data Modeler (Ontology & Semantic Modeling)

Location- Bengaluru, Pune

Experience- 5+

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).
• Strong 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.