Job Description ? Senior Power BI Developer (7?10 Years) ? C4
Summary
We are looking for an experienced Senior Power BI Developer with 7?10 years of expertise in designing and delivering enterprise-scale Business Intelligence solutions. The ideal candidate should possess deep expertise in Power BI, Data Modelling, DAX, and performance optimization, complemented by strong SQL skills and hands-on experience with Microsoft Fabric, Azure Data Factory (ADF), and PySpark. The role requires the ability to design scalable semantic models, optimize reporting solutions, and collaborate with business and engineering teams to deliver high-quality analytics platforms.
Primary Skills
Power BI & Semantic Modelling
Design and develop enterprise-grade Power BI dashboards, reports, and semantic models.
Expert knowledge of dimensional modelling, Star Schema, Snowflake Schema, and Kimball modelling principles.
Develop complex DAX measures, calculation groups, field parameters, and reusable business logic.
Build efficient Power Query (M) transformations and optimize data refresh strategies.




Implement Row-Level Security (RLS), Object-Level Security (OLS), and governance best practices.
Optimize report performance using Performance Analyzer, DAX Studio, VertiPaq Analyzer, and best practices for semantic model optimization.
Experience with Power BI Service, Deployment Pipelines, Dataflows, Gateways, and Workspace administration.
SQL
Solid expertise in SQL development, including stored procedures, views, CTEs, window functions, query optimization, and indexing.
Experience performing data validation, reconciliation, and root cause analysis.
Strong understanding of relational databases and database performance tuning.
Secondary Skills
Microsoft Fabric
Hands-on experience with Microsoft Fabric including Lakehouse, Data Warehouse, OneLake, Data Factory, Semantic Models, and Real-Time Intelligence.
Experience implementing end-to-end analytics solutions within the Fabric ecosystem.
Knowledge of

📌 LEAD DATA ENGINEER (Bengaluru)
🏢 Happiest Minds Technologies
📍 Bengaluru