Title: Data Modeler
Location: Wilmington,DE
Duration: 12 Months
Experience: 5 Years
Number of openings: 1
Employment Type: Contract/1099/C2C/W2
Work authorization: Any US Work Authorization
Rate: Market
Skills: Data modeling, Erwin 7.2, Data warehouses, ER/Dimensional, TOAD, SQL Navigator, UNIX, Oracle DBA, Business Objects, Microstrategy, SDLC
Details:
Preferred Skills and Experience:
Minimum 5+ years’ experience modeling complex databases using 3rd party modeling tools such as ERWin 7.2
Experience designing and building large financial services data warehouses with very strong data analysis skills
Have good knowledge of ER/Dimensional modeling and have extensive experience in developing logical and physical data models in complex, multi-application environments.
5+ years of hands-on experience in data management, data warehousing, data transformation, metadata and reference data management and business intelligence tools.
5+ years of experience with advanced SQL query techniques using TOAD, SQL Navigator. Basic UNIX would be a Plus.
Previous experience as a hands-on Oracle DBA of large database is a plus.
Must have good understanding of leading 3rd party products in the relevant areas (e.g. Datastage, Business Objects, Microstrategy
Significant experience with System Development Life Cycle (SDLC)
Strong communication (both written and verbal) and interpersonal skills are absolute requirements of this position.
Responsibilities:
Capture business requirements and rules, design the associated Logical/Physical models, and create all required documentation to support, communicate, and validate the data model.
Design, build and maintain the logical and physical data models to support the business requirements in a dynamic, expanding business environment.
Map data elements of data sources into the domain data models.
Maintain documentation of data models, including relationships, constraints and metadata.
Publish and conduct model reviews with business and technical project teams.
Review database design changes with the team to determine the impact to the physical database and other systems.
Coordinate with development/implementation team to improve model formats and approaches with regard to implementation issues.
Participate in performance tuning activities including partitioning strategies, indexing strategies, and SQL optimization
Key Skills: