New 
Enterprise Data Modeler
 Tata Consultancy Services | |
$85,000 - $110,000
| |
sick time, 401(k)
| |
 United States, Ohio, Columbus | |
 Oct 28, 2026 | |
|
Job Description
Enterprise Data Modeler Role Overview Design and maintain enterprise analytical data models for BI, OLAP and AI use cases, with clear grain, facts, dimensions, history, metadata, validation and change control. Key Responsibilities *
Define entities, relationships, primary/foreign keys and cardinalities. *
Specify row-level grain for fact, event and feature tables. *
Design consistent dimension tables, codes, descriptions and hierarchies. *
Design fact/event tables with measures, timestamps and join keys. *
Represent time and historical changes using effective start/end dates where required. *
Standardize naming conventions, data types, units and allowed values. *
Maintain metadata including definitions, source, refresh cadence and ownership. *
Implement validation rules for nullability, uniqueness, referential integrity and ranges. *
Design models for common BI, OLAP and AI access patterns. *
Maintain model versioning and update downstream dependencies after schema changes. *
Optimize data models for AI and BI performance. Mandatory Skills *
Strong enterprise and dimensional data-modeling experience. *
Hands-on fact and dimension design, grain definition and historical modeling. *
ER modeling, keys, relationships and cardinalities. *
Data governance, metadata and data-quality concepts. *
Good understanding of Databricks concepts. *
Good understanding of Erwin or an equivalent data-modeling tool. Preferred Skills *
Experience with SCD Type 2 implementation. *
Databricks/Delta Lake or lake house modeling experience. *
Experience modeling for ML features or AI consumption. *
Strong SQL and performance-optimization experience. Candidate Profile *
Hands-on modeler able to explain design decisions clearly. *
Strong documentation and change-management discipline. *
Able to collaborate with data engineers, BI developers, governance teams and AI teams TCS Employee Benefits Summary: Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement. Time O ff: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. *Salary Range- $85,000-$110,000 a year #LI-SP3 #LI-VX1 Location
Columbus, OH
Function
TECHNOLOGY
Role
Engineer
ID
436143
Skills
Data Modeling
Salary Range
$85,000 - $110,000 | |