: Data Modeler

Job Summary

We are seeking an experienced Data Modeler with 5-10 years of experience in enterprise data modeling, data warehousing, and data architecture. The ideal candidate will design and maintain conceptual, logical, and physical data models, ensuring scalable, high-quality data solutions that support analytics, reporting, and business operations.

Roles & Responsibilities

- Design and maintain conceptual, logical, and physical data models.
- Develop ER models, dimensional models, Data Vault models, and canonical data models.
- Collaborate with business stakeholders, architects, and engineering teams to understand data requirements.
- Create and review source-to-target mappings, metadata, and data lineage documentation.
- Design data warehouse, data lake, and lakehouse data structures.




- Define entities, attributes, relationships, keys, and business rules.
- Ensure data quality, governance, and adherence to enterprise standards.
- Optimize data models for performance, scalability, and reporting requirements.

Required Skills

- Data Modeling (Conceptual, Logical, Physical)
- Dimensional Modeling (Star Schema, Snowflake Schema)
- Data Vault Modeling
- SQL
- Data Warehousing & ETL/ELT
- Data Profiling, Data Quality & Data Lineage
- Source-to-Target Mapping
- Data Modeling Tools (erwin, ER/Studio, PowerDesigner, Sparx EA, Oracle Data Modeler)

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