Top Senior Data & Analytics Jobs in Milwaukee, WI

Define and build the Solution Data Repository as an enterprise data platform: set technical vision, design ontologies and schemas, select tech stack, define APIs and integration patterns, lead implementation, enforce engineering governance, and align cross-functional teams to enable lifecycle continuity and enterprise-scale AI.

Develop and support Informatica ETL solutions (70% development, 30% support). Build error-handling frameworks with Autosys/Control-M/Tidal, configure PowerCenter Grid, work with IDQ, MDM and Informatica Cloud. Perform development, performance tuning, Unix scripting, Teradata/SQL work, and data cleansing, standardization and profiling.

Lead and deliver enterprise data quality initiatives using Informatica IDQ or IBM QualityStage. Design and build DQ rules, perform root-cause analysis, propose and implement DQ improvements, author SQL against Sybase, align requirements with stakeholders, and apply domain knowledge in life insurance.

Lead design and implementation of SAP MDM repositories and data models; configure MDM clients, import/syndication maps, workflows, web services and CLIX operations; develop and test integrations with upstream/downstream systems; produce technical specifications and unit tests; coordinate with data providers and stakeholders.

Design, build, and operate a Snowflake-centered cloud data platform: ingest with Fivetran, transform with dbt, orchestrate with Airflow/Astronomer, ensure observability and data quality, deliver CI/CD workflows, troubleshoot pipelines, guide Cortex Code adoption, and mentor junior engineers while partnering with cross-functional teams.

Lead data strategy and execution for emerging sectors, transforming large consumer datasets into accurate, scalable client insights. Responsibilities include resolving data-quality issues, designing workflows, maintaining sector taxonomies, partnering with product, revenue, engineering, and insights teams, and coaching analysts. The role requires hands-on analysis, production-grade data workflow development, stakeholder communication, and ownership of quality standards and methodologies in a rapidly evolving environment.

Analyzes business and system requirements, translates them into functional designs, and supports technology enhancements and quality initiatives. Collaborates with stakeholders on project scope, timelines, testing, demos, and implementation. Monitors system usage, investigates errors and exceptions, assists with UAT, tracks project progress, communicates risks, and serves as a technology subject matter expert within the mortgage and secondary market domain.

Lead federal marine and anadromous species range-map production using GIS, Python, SQL, spatial data normalization, CRS transformations, and intersect validation. Ensure compliance with FWS mapping standards, coordinate iterative reviews with FWS and NOAA subject-matter experts, prepare QA documentation, and obtain government sign-off. Support post-production map updates and operational handoff documentation.

Analyzes healthcare datasets, including claims, pharmacy, utilization, and cost data, to develop reports, dashboards, forecasts, and actionable insights. Builds and maintains SQL-based reporting and data processes, validates data quality, supports regulatory reporting, and identifies automation and process improvements. Partners with stakeholders to define requirements, presents recommendations, supports projects and audits, and provides guidance to other analysts.

Lead technical design and hands-on development of Pantheon’s data platform, extending ingestion, curation, retention services and ML/LLM infrastructure. Mentor engineers, drive architecture and engineering standards, operate in a DevOps model, partner cross-functionally, and participate in on-call support to ensure reliable, compliant data access and analytics.