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Mars Solutions Group

Data Analyst

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Job Description

Data Analyst (Milwaukee, WI, 53223) | 09/29/26 Easy Apply Job Description Our client has a Data Analyst opening supporting the Decision Science & Strategy team. This role is heavily focused on SQL, data processing, campaign segmentation, reporting, and Power BI, with the data ultimately supporting nonprofit fundraising campaigns. The position is hybrid with 1-2 remote days per week What they are looking for: 3+ years of data processing, programming, and data analysis experience

Strong SQL is critical - must be able to write and optimize queries, validate data, and work across multiple data sources

Hands-on experience with Azure, SQL, SSIS, Power BI, and Excel

Experience cleaning, processing, deduplicating, and segmenting large datasets

Ability to create campaign/output files that are ready to be sent to external vendors

Experience building and maintaining ELT/data pipelines and integrations

Strong Power BI dashboard and reporting experience

Experience improving or automating manual data processes

Ability to manage multiple projects and deadlines in a fast-paced environment

Strong communication skills and ability to work with both technical and non-technical stakeholders Nice to have: Python or PowerShell automation

Nonprofit or fundraising experience

Experience with nonprofit CRMs such as Salesforce NPSP, Raiser's Edge, or EveryAction

Direct mail, digital marketing, donor segmentation, source coding, or RFM modeling experience

Understanding of fundraising campaign metrics and multi-channel reporting

Important:

This is not just a BI/reporting position. We need candidates who are comfortable getting into the underlying data — SQL, data cleansing, segmentation, deduplication, data pipelines, and producing campaign-ready output files — in addition to dashboards and reporting.