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Title : Data Modeler

Location: Portland. Maine

Durtion : 7 months

Rate : doe

Job Description:

The focus of this position is in defining and implementing the data designs
for the Reporting Data Warehouse, as well as aiding other Data Architects in
OLTP designs

when required. This position will have overall responsibility for assessing
business and technical requirements and defining data designs and optimized

usage techniques in support of data delivery for High Volume Operational

Additionally this position will be responsible for aiding the Reporting Data
Warehouse ETL team in data movement, staging and optimized loading

This position reports into the Enterprise Services Data Architecture team.

Required Skills:

BS degree in computer science, finance, or related field

Strong business and communication skills

Minimum of 7 years Data Architect support for in both OLTP, ODS and Data
Warehouse environments

Solid understanding of relational database design fundamentals

Experience with data warehousing elements including star schema, snowflake
schema, cube design, ODS and Dimensional or Aggregative designs and others.

Strong programming techniques to include SQL & PL/SQL.

Strong in SQL performance and optimization analysis to include ad-hoc
queries, reports, and complex data analysis queries.

Must possess strong knowledge in Normalized and Dimensional Modeling.

Must possess skills in Conceptual, Logical and Physical Modeling.

Knowledge of SDLC methodologies and strategies.

Proficiency required of Oracle 10g and/or 11g.

Knowledge in ETL tools (Informatica PowerCenter) and general ETL techniques.

Proficiency in SQLPlus, Oracle Enterprise Manager, SQL Loader, Import/Export
utilities, Oracle Networking (SQLNet).

Working knowledge in modeling Tools (ERWIN),

Must possess strong knowledge in Normalized and Dimensional Modeling.

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