Senior Data Modeler

Philadelphia, PA 19103

12 months contract (may convert into a full-time role after 12 months)

*** W2 role, NO 3RD PARTY CANDIDATES ***

Onsite interview is REQUIRED

For immediate consideration, please forward your resume to asim dot ghosh at insourcenow dot com


The Senior Data Modeler is responsible for developing advanced data models associated with the Active Enterprise Data Warehouse (AEDW), the company s operational systems and data exchange with limited management oversight. Primary job function entails gathering and assessing business and technical requirements to create/update database objects. Delivery items include using ERwin Data Modeler to create and maintain entity relationship diagrams, DDL, and supporting documentation as needed. Additional job functions include identifying solution design options, advanced data profiling and subject matter expertise.

This role works closely with all development resources including Business Systems Analysts, Developers and Project Managers. The Senior Data Modeler works independently with minimal guidance and acts as a resource for colleagues with less experience.

A solid understanding of the following is required:

  • SDLC
  • Agile methodology
  • Logical and Physical data modeling
  • Levels of Normalization
  • Abstraction and Generalization
  • Subtyping and Classification
  • Relational model design
  • Dimensional model design (Star Schemas, Snowflake designs)
  • Inmon & Kimball methodologies
  • Master Data Management (MDM)
  • Data Profiling
  • Metadata Management
  • Data security and protecting information
  • ETL processes, BI processes


  • 5+ years of proven experience in Data Modeling
  • 5+ years of experience with advanced SQL query techniques
  • Highly skilled in ERwin, including but not limited to: Diagraming, Complete Compare, Reverse Engineering, Forward Engineering
  • Demonstrated ability to recognize, elicit and/or decompose complex business requirements
  • Demonstrated ability to perceive patterns and relationships in data
  • Demonstrated ability to design models which integrate data from disparate sources
  • Demonstrated ability to design data models for complex and ragged hierarchies
  • Demonstrated ability to design data models for complicated historical perspectives
  • Understanding of data warehousing and decision support tools and techniques
  • Strong ability to multi-task with several concurrent issues and projects
  • Demonstrated ability to interact effectively with all levels of the organization
  • Strong interpersonal, written and verbal communication skills
  • Experience advising or mentoring staff regarding data administration, data modeling, anddata mapping


  • Experience creating data models for Teradata, SQL Server and Oracle databases
  • Experience in Healthcare Insurance or related field strongly preferred
- provided by Dice

* The salary listed in the header is an estimate based on salary data for similar jobs in the same area. Salary or compensation data found in the job description is accurate.

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