Power BI Developer (Hybrid Onsite)

Job Title :

Power BI Developer Location:

Quincy, MA (Hybrid 3/4 days a week onsite)

Duration :

Long term contract

Contract:

W2 / C2C

Job Description :

Job Description :

We are looking for a hands-on Power BI Developer with strong experience in debugging existing reports, analyzing underlying code logic, troubleshooting data issues, and enhancing complex dashboards . This role requires someone who can work beyond UI/dashboard design and has deep expertise in DAX, Power Query, SQL, data models, report performance optimization, and root cause analysis .

Key Responsibilities :

Debug and troubleshoot existing Power BI reports, dashboards, and data models Analyze and resolve issues in DAX formulas, calculated measures, calculated columns, and Power Query transformations Investigate report discrepancies, data mismatches, refresh failures, and performance issues Work with existing report code and logic to identify root causes and implement fixes Optimize report performance by improving DAX queries, model relationships, and dataset refresh efficiency Work closely with data engineering / business teams to validate report outputs Modify and enhance existing reports based on business requirements Support production incidents related to reporting and BI solutions Perform data validation using SQL queries and source system checks Maintain documentation for report logic and issue resolutions

Technical Skills Required :

Power BI Stack:

Expert-level DAX , Row-Level Security (RLS), and Power BI Service administration.

Data Engineering:

Proficiency in SQL (Snowflake or SQL Server) and Python/PySpark for data preparation before it hits the dashboard.

Platform Knowledge:

Experience with Microsoft Fabric (OneLake, Data Factory)