Senior Data Analyst Power BI & Big Data

DART ENTITIES•Naperville, IL

1d•$95,000 - $115,000•Onsite

About The Position

Do you live and breathe data? We’re looking for a Senior Data Analyst who can turn massive datasets into clear, actionable insights. You’ll lead enterprise-scale Power BI dashboard development, big data modeling, and cross-platform integrations that help drive operational excellence across logistics, finance, and executive reporting. This role is on-site in Naperville, IL, working directly with leadership to push the limits of modern data analytics.

Requirements

5+ years in data analysis, BI, or data engineering.
Expert-level Power BI skills — data modeling, DAX, Power Query, and visualization design.
Advanced SQL experience (T-SQL, joins, CTEs, performance tuning).
Hands-on experience with Azure Data Lake / Synapse / Fabric.
Working knowledge of Python, Power Automate, and Excel modeling.
Strong communication — able to explain technical findings in plain English.
Bachelor’s degree in Computer Science, Information Systems, or a related field

Nice To Haves

Experience integrating with ERP, WMS, or EDI systems a plus.
Master’s preferred

Responsibilities

Build advanced Power BI dashboards and KPIs that guide daily and strategic decisions.
Integrate data from SQL Server, Azure Data Lake, Fabric, and Synapse into unified, high-performance models.
Write and optimize complex T-SQL queries, stored procedures, and views for real-time reporting.
Perform ad-hoc analysis for executive and operations teams — uncovering trends, gaps, and opportunities.
Automate data refreshes and workflows using Power Automate and Python.
Cleanse and standardize large data sets for consistent, reliable reporting.
Partner cross-functionally with IT, Finance, and Operations to align data with business priorities.
Drive continuous improvement initiatives using big data and predictive analytics.