Data Warehouse Developer III

Gilder Search Group; Remote; USD 90,000 - 110,000; Full time

Job summary

A governmental agency in Wisconsin is seeking a Data Warehouse Developer III responsible for ETL design and development of data warehouse projects. The ideal candidate will have over 4 years of experience in data warehouse development and performance tuning, utilizing tools such as Informatica PowerCenter and DB2. Strong SQL skills and the ability to work during CST hours are required. This is a remote position, with occasional onsite presence expected in Madison, WI.

Benefits

Work remotely with flexibility

Opportunity for career growth

Support for professional development

Qualifications

• 4+ years of experience in data warehouse design and development.
• Experience in requirements gathering for data warehouse projects.
• Strong proficiency in SQL for data analysis.

Responsibilities

• Assist in ETL design, development, testing, maintenance, and implementation.
• Develop ETL mapping specifications for data reliability.
• Collaborate with IT teams and business users for solution implementation.

Skills

Data warehousing process design

Performance tuning using Informatica

Strong data management with SQL

Knowledge of relational database technologies

ETL processes

Strong analytical and problem-solving skills

Strong communication skills

Education

Bachelor's degree or equivalent

Tools

Informatica PowerCenter

IDMC

DB2

Job description

Sundial Software -Madison, WI, United States

The State of Wisconsin DCF is looking for One (1) Data Warehouse Developer III

Top Skills

• Moderate experience in data warehousing process design and development (4+ years)
• Data warehouse - performance tuning using the Informatica data warehousing tool suite (4+ years)
• Developing skills in the architecture of data warehouse and data integration strategies and solutions
• Knowledge in relational database technologies, e.g. Oracle, DB2, SQL Server (3+ years)
• Strong data management and data analysis using SQL (4+ years)

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.

• Interviews will be set up shortly after the posting close date.
• MUST provide three (3) business references for the interview. (One reference must be a supervisory level.)

Important Notes

• Candidate MUST be physically located in the United States. International candidates/phone numbers will not be accepted.
• Candidate must follow ALL DCF work rules
• Candidate must be available to perform all work during the Central Standard Time (CST) business hours 9:00 am – 3 pm (or CST hours as defined by the hiring manager)
• Candidate will be required to provide their own equipment for this position (See job description for required specifications.)
• Candidate MUST be a WI resident or willing to relocate to WI prior to starting the role at their own expense. Local candidates preferred. This position is currently remote. However, position status is subject to change. (95% remote 5% onsite as needed) Onsite work is not likely, but candidate should be prepared to come onsite if required.

Project Details and Responsibilities

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 Skills

• 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
• 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
• Proficiency with MS Office suite, MS Visio, and MS Outlook
• Experience programming mainframe applications using technologies such as COBOL and DB2 databases to implement maintenance and enhance mainframe functionality

Special Qualifications & Years of 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 - 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

Other Notes to Suppliers

• Selected candidate will be required to provide personal equipment for remote work.

Posted: Thursday, February 12, 2026
Job # 2873