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# Data Warehouse Developer I

- **Company:** Information Resource Group, Inc.
- **Location:** Madison, WI, United States
- **Experience:** Starter
- **Contract:** Temporary contract
- **Skills:** Data Analysis, Microsoft Outlook, Data Integration, Extract Transform Load (ETL), Data Security, Data Warehousing, IBM DB2, Relational Databases, Metadata, Microsoft Visio, Microsoft SQL Server, Oracle (Applications), Performance Tuning, SQL Databases, Data Management
- **Published:** November 3, 2026
- **Apply:** https://www.thejobnetwork.com/job/e47a80ad-e4a8-432f-aa24-0c35cfc961f0/data-warehouse-developer-i

## About the Role

Moderate experience in data warehousing process design, development, performance & tuning using the Informatica data warehousing tool suite
Developing skills in the architecture of data warehouse and data integration strategies and solutions
Knowledge in data warehouse best practice standards
Knowledge in relational data base technologies; e.g. Oracle, DB2, SQL Server
Moderate skills working with relational and dimensional data models
Moderate skills working with slowly changing dimensions
Strong data management and data analysis using SQL
Strong verbal and written communication skills, including facilitation of meetings with customers and technical staff
Knowledge and skills in the project development life cycle process (i.e., planning, analysis, design, coding, testing, implementation, support)
Demonstrated knowledge and skills in requirements gathering
Effective interpersonal relations skills, ability to effectively collaborate with others and work as part of a team
Skills in navigating a large organization in order to accomplish results
Ability to initiate and follow through on complex projects of both short and long term duration
Excellent organizational and time management skills.
Excellent analytical and problem solving skills
Ability to work independently, assume responsibility for job development and training, researching and resolving questions and problems, requesting supervisor input and keeping supervisor informed
Proficiency with MS Office suite, MS Visio, and MS Outlook

## Description

Job DescriptionIRG is needing Data Warehouse Developer Location Madison WI Duration: 3 Years To apply send resume to ahague@irginc.net, The candidate will be responsible for assisting in ETL design, development, testing, maintenance, metadata, and implementation of data warehouse initiatives. Understand user requirements, and implement solutions that ensure requirements can be achieved through high quality deliverables. Develop ETL mapping specifications for loading information into the data warehouse and for ensuring reliability of information loaded. Seek continuous improvement in performance & tuning of data warehouse and ensure security of data. Works with other IT technical teams and Business users to understand requirements, and recommend & implement solutions. Closely supervised with some latitude for independent judgment. Typically requires up to three years of experience or equivalent education.