Data Modeler

3 weeks ago


Lansing, United States IO Datasphere Full time

If you are interested in this position: Download the skills matrix using the button below and fill it out. Email us and attach the completed skills form and your most recent resume to us at: jobs@iodatasphere.com. Please include '10235MI Skills Form' and your name in the subject line. Client Name Michigan Department of Health and Human Services (DHHS) Requisition 151381 Location Lansing, MI Duration 1 year Due Date 11/25/2025 C2C Possible Yes. Rate depends on experience Interview Method MS Teams Video NOTE: Local candidates within 2 hours of Lansing ONLY. Relocation not allowed. Position will be hybrid, in office 2 days a week upon start and there is NO REMOTE ONLY option. We can accept H1b, H4, TN and other valid work visas for IT. However we cannot accept OPT or CPT visas at this time. Description: Our client is looking for 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. Tasks 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. Knowledge, Skills and Abilities Required: Excellent analytical, communication, and documentation skills. Skills Required 5+ years – Experience in data modeling for large-scale data warehouse environments. Strong experience with Teradata databases and architecture. Expertise in Erwin Model Mart. Experience in cloud data platforms (AWS, Azure, GCP) and integration with Teradata. 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. Bachelor's Degree in Computer Science, Information Systems, or related field. Familiarity with BI/reporting tools (Tableau, Power BI, SAP Business Objects, etc.). Exposure to Agile / DevOps methodologies. #J-18808-Ljbffr


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