Sr. Data Modeler

Title : Sr. Data Modeler

Location : Philadelphia, PA

Position Type : Contract

Visa : USC, GC, GC EAD, H4, L2 only

This is hybrid from day-1 ( Local candidates highly preferred )

Description : About the job

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 :

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

Cloud Platforms, especially Google Cloud Platform

Requirements :

• . 7+ 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

Strong multi-tasking capability, with adaptability to work simultaneously in multiple environments with differing procedures, SME support and level of accountability

Ability to estimate scope of effort, to prioritize and / or fast track requirements, and to provide multiple options for data-driven solution design

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, and data mapping

Desired : Experience creating data models for BigQuery, SQL Server, Oracle and MySQL databases

Experience in Healthcare Insurance or related field strongly preferred