The Role
The Senior Data Modeler develops advanced data models for the Enterprise Data Warehouse, gathers requirements, creates entity relationship diagrams, and works with various teams while providing mentorship.
Summary Generated by Built In
Job Title: Data Modeler (Hybrid)
Location: Philadelphia, PA
Duration: 06 Months
Job Description:
The Senior Data Modeler is responsible for developing advanced data models associated with the Enterprise Data Warehouse (DART), IHG operational systems and IHG 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:
Requirements:
Desired:
Location: Philadelphia, PA
Duration: 06 Months
Job Description:
The Senior Data Modeler is responsible for developing advanced data models associated with the Enterprise Data Warehouse (DART), IHG operational systems and IHG 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:
- Software Development Life Cycle (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
- 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
Top Skills
BigQuery
Erwin
Google Cloud Platform
MySQL
Oracle
SQL
SQL Server
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The Company
What We Do
Serigor provides IT Services and IT staffing to Government and Commercial enterprises of all sizes. Serigor has twelve years of proven track record in IT Services, Government Solutions, and Staffing Solutions.
● MBE/WBE/WBENC/WOSB company, headquartered in Baltimore, MD.
● Multiple, multi-year contracts with Government Agencies at State, County, City, and Federal.
● Commercial clients include Fortune 1000 and Start-Ups all over the US.
● Onshore and offshore IT delivery centers.
● IT solutions encompass contracts that are Fixed Price, T&M, Product Development in all technologies.
● Workforce and staffing solutions encompass contract, contract-to-hire, permanent placement and statement of work job assignments.
