IO Datasphere, Inc. has been providing project management, software development and IT staff augmentation services to our clients in the Midwest and throughout the U.S. since 1996. We are an approved vendor on contract to provide software development and IT staff augmentation services for the States of Illinois, Michigan, Minnesota, Iowa, and Wisconsin. We also provide these services to businesses, as well as local and county governments, in the Midwest and nationwide.

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.

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.

Location: Lansing, MI

Contract: 1 year

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, Google Cloud Platform) 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.

Skills Desired A plus to have:

• Experience in cloud data platforms (AWS, Azure, Google Cloud Platform) and integration with Teradata
• Familiarity with BI/reporting tools (Tableau, Power BI, SAP Business Objects, etc.).
• Exposure to Agile / DevOps methodologies.

*** Rate depends on experience

*** Candidates authorized to work in the US are encouraged to apply. We can accept H1b, , TN, and other valid work visas for IT. However, we cannot accept OPT or CPT visas at this time.

*** Companies submitting candidates should only submit direct W2 employees for this position.

Please submit your resume by using the "URL" below