Senior Power BI Developer

Key Responsibilities

• Design and develop interactive dashboards and reports in Power BI
• Create data models using:
  • Star and snowflake schemas
• Develop and optimize:
  • DAX calculations
  • Measures and KPIs
• Perform data extraction, transformation, and loading (ETL)
• Connect Power BI to multiple data sources:
  • SQL databases
  • APIs
  • Cloud platforms
• Optimize report performance and data refresh processes
• Implement row-level security (RLS) and data governance
• Collaborate with business stakeholders to gather requirements
• Publish and manage reports in Power BI Service
• Mentor junior developers and enforce best practices

Core Technical Skills

• Strong expertise in:
  • Power BI Desktop & Service
  • DAX (Data Analysis Expressions)
  • Power Query (M language)
• Data modeling:
  • Fact & dimension tables
• Database knowledge:
  • SQL (advanced queries, performance tuning)
• Understanding of:
  • Data warehousing concepts
  • ETL processes