Data Modeler
Tata Consultancy Services
2 - 5 years
Chennai
Posted: 31/12/2025
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Job Description
Job Title: Data Modeler
Location: Pan India
Year of Experience- 6 to 12 years
Key Responsibilities:
1. Data Modeling & Design
- Develop conceptual, logical, and physical data models for the Wholesale Lending domain/ applications/ platforms (e.g., Loans, Credit Facilities, Collateral, Exposure, Covenants, Customers, and Accounts).
2. Business Alignment & Data Domain Enablement
- Translate complex business requirements into data model structures that align with domain-driven design principles.
3. Technical Implementation Support
- Work with Data Engineers to ensure models are implemented accurately in data warehouses / data lakes / data mesh environments (e.g., Snowflake, Databricks, Teradata).
4. Data Governance & Quality
- Contribute to the data catalog, metadata management, and lineage documentation (e.g., using Collibra, Alation, Atlan, or Informatica EDC).
5. Continuous Improvement & Innovation
- Recommend opportunities for model optimization, standardization, and reusability across domains (Retail, Treasury, Risk).
Required Skills & Qualifications:
Technical Skills
- Strong expertise in data modeling tools (e.g., ER/Studio, ERwin, PowerDesigner).
- Deep understanding of relational, dimensional, and data vault modeling.
- Experience with cloud data platforms (Snowflake, Azure Synapse, GCP BigQuery, AWS Redshift, Databricks).
- Strong knowledge of SQL, PL/SQL, proficiency and ability to review data mappings.
- Familiarity with data governance tools (Collibra, Alation, Informatica, Atlan).
- Understanding of metadata management, lineage, and cataloging principles.
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