PowerBI Developer

Posted 13hrs ago

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Job Description

PowerBI Developer at MasTec Communications Group responsible for designing interactive visual reports and optimizing data processes. Collaborating with teams to improve business processes using Power BI.

Responsibilities:

  • Design, build, and deploy interactive visual reports and KPI scorecards using Power BI Desktop.
  • Construct robust semantic models, establish data relationships, and apply data filters or row-level security (RLS).
  • Write and optimize complex DAX and tune report performance for large datasets.
  • Partner with cross-functional business units to define reporting needs, gather business requirements, and drive BI adoption.

Requirements:

  • Minimum of 5 years experience with BI Platforms: Deep expertise in Microsoft Power BI (Service, Desktop, and Report Server).
  • Advanced proficiency in SQL (T-SQL) and DAX
  • Strong capabilities with Power Query / M-code
  • Familiarity with Microsoft Azure (Synapse, Data Lake), Microsoft 365, and Power Automate
  • Writing complex calculations, time-intelligence functions, and performance-tuned measures.
  • Writing relational database queries, views, and stored procedures to fetch source data.
  • Designing efficient data structures using Star Schema principles, facts, and dimension tables.
  • Extract, transform, and load (ETL) data from multiple sources (SQL databases, APIs, ERP/CRM platforms) using Power Query.
  • Selecting correct chart types, structuring layouts, and using color theory for scannable dashboards.
  • Managing workspace permissions, data gateways, scheduled refreshes, and Row-Level Security (RLS).