Job Title: Data Modeler
Location: Jersey City, NJ – 5 Days onsite role
Long Term Project
Additional Job Details:
A Data Modeler creates logical and physical data models that define how data is organized within databases and data platforms. They work closely with business stakeholders, analysts, and engineers to ensure data is accurate, consistent, and scalable.
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? Key Responsibilities
• Design conceptual, logical, and physical data models
• Define entities, relationships, attributes, and data flows
• Translate business requirements into data structures
• Create and maintain data dictionaries and metadata
• Collaborate with data engineers, DBAs, and analysts
• Ensure data quality, consistency, and governance standards
• Optimize database performance through proper modeling
• Support data warehousing and ETL processes
• Maintain documentation and version control of models
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? Required Skills
Technical Skills
• Strong knowledge of:
· Data modeling techniques (ER modeling, dimensional modeling)
· Database systems (Oracle, SQL Server, PostgreSQL, Snowflake)
· SQL and query optimization
• Familiarity with:
· Data warehousing concepts (star schema, snowflake schema)
· ETL/ELT processes
· Big data platforms (Hadoop, Spark)
• Experience with modeling tools:
· ERwin, ER/Studio, PowerDesigner
Analytical Skills
• Ability to understand complex business processes
• Strong attention to detail and data accuracy
• Problem-solving and critical thinking
Tanisha Systems, founded in 2002 in Massachusetts-*, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally. We use a client-centric engagement model that combines local on-site and off-site resources with the cost, global expertise and quality advantages of off-shore operations. We deliver Custom Application Development, Application Modernization, Business Process Outsourcing and Professional IT Services from office locations in * and *.
Tanisha Systems services clients in Government, Banking & Financial Markets, Insurance, Healthcare, Retail & Consumer Goods, Energy & Utilities, Life Sciences, Telecom, Manufacturing and Transportation Industries around the globe. Our engagement model provides a flexible operational environment that empowers our clients with the right levels of control.
Want to read more about Tanisha Systems? Visit us at
www.tanishasystems.com