Job Title: Oracle Warehouse Builder(OWB) ETL Programmer(Ref code: 092013-BERBRA-IO34-E-SAM)

Location: BALTIMORE, Maryland

Duration: 6 Months

Employment type: 1099 /W2

 

Job Description:

Application Programmer with extensive 3N relational form,

 

star schema, data modeling, and ETL development experience

to help an inter-agency team define the operational data stores,

 

star schemas, and ETL processes.

 

Duties & Responsibilities:

 

Analyze complex education accountability and performance reporting requirements with end users

Prepare data models that support the creation of education data structures, KPI development, and ETL development in Informatica and Oracle 11g using ERWIN

Develop complex ETL workflows

Write ETL requirements and specifications documents

Develop, test, and install ETL programs to maintain and transform data between various systems

Develop Source To Target Mappings (STM)

Perform data profiling as inputs to the STM design

Develop Data Quality processes to improve data quality and provide Deterministic Identity Resolution

Design and implement cross reference and lookup tables

Develop data lineage reports from the repository

Transform unstructured and poorly structured data into 3rd Normal Form tables with referential constraints

Aggregate and transform 3rd Normal Form data into multi-dimensional STAR schema Dimension and Fact table structures.

 

Required Skills/Knowledge/Experience (from the Req):

 

Minimum of six (6) years of experience designing and developing data warehousing database star schemas, 3N data form databases using Oracle 10 g and 11g relational database management systems Minimum of three (3) years of experience with the Oracle OWB- suite of tools, designing and implementing ETL workflows

Minimum of six (6) years of experience programming in SQL and PL/SQL

Minimum of four (4) years of experience analyzing user requirements and translating them into system data structure designs and Source-To Target-Mappings (STMs)

Minimum of two (2) years of experience installing and administrating an OWB-ETL application environment Minimum of two (2) years of experience using ErWin design tools to create both logical and physical entity relationship (ER) diagrams  Minimum of one (1) year of experience working at a State or Local Education Agency.

 

Please mention the job Title in the subject line: " Oracle Warehouse Builder(OWB)ETL Programmer "

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