Job Description
Position Description:
Position : Sr. Data Warehouse Developer/ PL/SQL Database Developer
Location : Harrisburg PA
Duration: 2+ months
Position Description: The position serves as a senior data warehouse developer in PennDOT’s Bureau of Business Solutions & Services. The incumbent will perform new development and maintenance for an enterprise data warehouse built on an Oracle 11g platform. This individual will also do analysis, design, and development of ETL using Oracle PL/SQL and Informatica PowerCenter 9.5. The incumbent will develop and maintain tables, create views, write queries, build PL/SQL packages, write stored procedures, triggers and functions, and design and develop complex ETL processes. Responsibilities also include data modeling, primarily dimensional modeling. Technologies leveraged include Oracle 11g, PL/SQL, Informatica PowerCenter 9.5, and Erwin 7.3
Specific Duties:
Meet with end users and technical staff to gather data requirements
Perform intensive data analysis on source system data bases. Analyze and understand source system
database, find required data, and profile the data.
Review and create dimensional and normalized data models.
Develop Oracle SQL and PL/SQL code, including packages, procedures, functions, views and complex analytical
queries.
Develop complex ETL using Oracle PL/SQL and Informatica PowerCenter
Diagnose, analyze, troubleshoot and choose appropriate solution to fix data related issues.
Required Skills and Experience
1. Required: 7+ years Oracle development experience that includes writing complex SQL and PL/SQL, and doing performance tuning
2. Required: 5+ years data warehouse development experience
3. Required: 5+ years of data modeling experience
4. Required: 2+ years dimensional modeling experience
5. Required: 3+ years experience using data integration/ETL software tool(s)
6. Required: Strong oral and written communication skills
7. Desired: 2 years Informatica PowerCenter ETL development experience
8. Desired: 2 years MS SQL Server and/or DB2 experience
9. Desired: 1 year experience with Business Objects BI Tool suite or comparable BI tool suite
Skill Required / Desired Amount Candidate exp last used
Oracle development experience that includes writing complex SQL and PL/SQL, and doing performance tuning Required 7 Years
Data warehouse development experience Required 5 Years
Review and create dimensional and normalized data models Required 5 Years
Dimensional modeling experience Required 2 Years
Experience using data integration/ETL software tool(s) Required 3 Years
Strong oral and written communication skills Required
Informatica PowerCenter ETL development experience Desired 2 Years
MS SQL Server and/or DB2 experience Required 2 Years
Experience with Business Objects BI Tool suite or comparable BI tool suite Desired 1 Years
Qualifications
Additional Information
For immediate consideration send emails to vpsingh @ askitc.com
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