Role: Data Modeler
Experience: 4 Years+
Location: Hyderabad | Delhi NCR | Bengaluru | Chennai
Job Description:
Key Responsibilities
• Develop conceptual, logical and physical data models aligned with business and technical requirements.
• Create and maintain ERDs, schema definitions, naming standards, data dictionaries and version histories.
• Design schemas for BigQuery or comparable enterprise analytical platforms and provide implementation-ready DDL specifications.
• Map source structures to canonical target models and document lineage and transformation rules.
• Model temporal, hierarchical, geospatial, graph, event, semi-structured and document metadata.
• Collaborate with cloud architects on relational, graph, geospatial,



vector and object-storage physical designs.

Required Skills & Experience
• 4–8 years of enterprise data modelling or database design experience.
• Strong experience in conceptual, logical and physical data modelling.
• Hands-on BigQuery schema design or experience with another enterprise analytical platform.
• Solid SQL skills and ability to produce DDL and schema specifications.
• Experience with ER/Studio, ERwin, Sparx EA, SQLDBM or similar modelling tools.

Thanks & Regards,
Md Shahid, TCS

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