Data Modeler - Teradata

Job Title :

• Data Modeler - Teradata Location : Lansing, MI Job Summary We are seeking an experienced Data Modeler with strong expertise in Teradata and Erwin Data Modeler tools.
• The ideal candidate will be responsible for designing, implementing, and maintaining enterprise data models that support analytical, operational, and reporting needs.
• This role requires close collaboration with business analysts, data architects, ETL developers, and database administrators to ensure data integrity, scalability, and performance.
• Key Responsibilities Design, develop, and maintain logical and physical data models for Teradata-based data warehouses and data marts.
• Use Erwin Data Modeler to create, update, and maintain data models, metadata, and data dictionaries.
• Analyze business requirements and translate them into effective database designs.
• Define and implement data modeling standards, best practices, and naming conventions.
• Collaborate with data architects and ETL teams to ensure consistency between data models and ETL processes.
• Perform data profiling, data analysis, and impact analysis on data model changes.
• Optimize data structures for performance, scalability, and maintainability in the Teradata environment.
• Support data governance and metadata management initiatives.
• Participate in code reviews, design sessions, and data quality assessments.
• Provide documentation and support for production and development teams.
• Required Qualifications Bachelor’s degree in Computer Science, Information Systems, or related field. 5+ years of experience in data modeling for large-scale data warehouse environments.
• Strong experience with Teradata databases and architecture.
• Expertise in Erwin Model Mart.
• Strong understanding of normalized and dimensional modeling techniques.
• Experience with ETL design concepts, data governance, and metadata management.
• Solid understanding of SQL and database performance tuning.
• Excellent analytical, communication, and documentation skills.
• Preferred Qualifications Experience in cloud data platforms (AWS, Azure, GCP) and integration with Teradata.
• Familiarity with BI / reporting tools (Tableau, Power BI, SAP Business Objects, etc.).
• Exposure to Agile / DevOps methodologies.

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