Data Warehouse Developer

Job Description

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 at

least 4 to 5 years of experience or equivalent education.

Ideal candidate will have skills and experience in the following areas :

• Knowledge in data warehouse best practice standards
• Experience with IDMC (Informatica Intelligent Data Management Cloud)
• Moderate skills working with relational and dimensional data models
• Moderate skills working with slowly changing dimensions
• Strong verbal and written communication skills, including facilitation of meetings with

customers and technical staff

design, coding, testing, implementation, support)

as part of a team

duration

researching and resolving questions and problems, requesting supervisor input and keeping

supervisor informed

DB2 databases to implement maintenance and enhance mainframe functionality

List any special qualifications & years of experience : (List any specific skills, software, or

requirements the position will require. Optional format below)

Project Details (project overview, who the contractor will work with, soft skills needed, etc.) :

Optional format : (Add as many lines as needed.)

Qualification Desired Experience

Expertise in implementation of large, complicated

models and processes

2 years

Experience in technical writing and documentation 3 years

Develop design specifications 3+ years

Excellent organization, analytical and communication

skills

3+ years

Data analysis 4+ years

Data Warehouse – experience in data warehouse design

and development

4+ years

Data Warehouse - Experience in requirements gathering

for data warehouse

4+ years

Data Warehouse - Performance tuning 4+ years

Informatica PowerCenter 4+ years

IDMC (Informatica Intelligent Data Management Cloud) 2+ years

DB2 2 years

Knowledge of Kimball data warehouse design principals 2+ years

Ability to navigate and query a relational database

(Oracle) to develop reports

3+ years

Respond to customer requests (verbally and in writing)

3+ years

Develop Test Plans, Test Cases, and Test Procedures 3+ years

Identify defects 3+ years

Ability to develop and implement quality assurance

processes and procedures including test / use cases

3+ years

In-depth knowledge of system development life cycle

deliverables for each phase of development

3+ years

Excellent oral and written communication skills 5+ years

Demonstrated experience in the design and utilization

of performance measures and reports (nice to have)

2+ years

Business Objects or other BI tools (nice to have) 3+ years

Dashboarding / Tableau (nice to have) 2+ years

State of Wisconsin Privacy Regulations Yes

Requirements

Project details : The candidate will be responsible for assisting in ETL design, development, testing, maintenance, metadata, and implementation of data warehouse initiatives. Works with other IT technical teams and Business users to understand requirements and recommend & implement solutions. Closely supervised with some latitude for independent judgment.

Top Skills :

INTERVIEW NOTES : PLEASE NOTE : A real-time screenshot photo of the candidate MUST be uploaded to candidate's bid upon confirming the interview. Please see "DCF Realtime Photo Requirement & Instructions" document in the Attachments section of this posting for details.

IMPORTANT NOTES :

Interview process : via Zoom / Teams

Duration : 6 / 30 / 2026, with the potential to extend for an additional term(s)

Requirements

Skill Required / Desired Amount of Experience Proven work experience with enterprise data governance Required 3 Years Proven work experience with the OneTrust platform (Data Mapping, Data Discovery, Data Catalog, Assessments) Required 2 Years Proven work experience creating documentation for internal and external audiences, technical and business audiences Required 3 Years Proven work experience supporting the creation and presentation of knowledge and training Required 3 Years