CHENNAI · FULLTIME
Data Modeller
Tata Consultancy Services
Chennai · onsite · Posted 26d ago
About a minute. You'll make an account on the way through.
agent · working
- Read this posting0.3s
- Found the form on Naukri · 10 questions to answer1.5s
- Decided the answers for all of them2.1s
- Tailor your résumé to this role
- Waiting for you
Section · 01
About this role
Job Description: 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)
Sourced from naukri
Section · 02
Skills
Section · Company
About TCS

Tata Consultancy Services
IT Services & Consulting
608.0k+
employees
1968
58 years old
Mumbai, Maharashtra
India
About
Industries
Employee ratings
1,14,115 reviews
Culture
3.2
Career growth
2.3
Work-life
3.5
Employees rate it well for
Find them on