Data Modeler

4 hours ago


Chennai, India Tata Consultancy Services Full time

Job Title: Data Modeler – Wholesale Lending Data DomainLocation: Chennai / MumbaiYear of Experience- 6 to 12 yearsKey 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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