Senior Power BI Developer

Business Intelligence Developer – Power BI

Seniority level: Mid‑Senior level

Employment type: Contract

Job function: Information Technology

Industries: IT Services and IT Consulting

Qualifications

• Expert‑level understanding of Power BI ecosystem, including Desktop, Service, Premium capacities, Dataflows, DataMart, Gateways, and Fabric workloads.
• Advanced Power BI development skills building interactive, visually compelling dashboards.
• Expert in Power BI Service administration, including managing user access, security roles, and permissions within the service.
• Knowledge of migrating Power BI between workspaces and Microsoft Fabric.
• Advanced SQL scripting for analytical queries, stored procedures, and performance tuning.
• In‑depth knowledge of DAX and Power Query (M) for advanced calculations, transformations, and optimization.
• Comprehensive understanding of Power BI governance, including workspace design, deployment pipelines, RLS security models, sensitivity labels, and tenant‑level configuration.
• Strong knowledge of data modeling concepts, including star/snowflake schemas, dimensional modeling, normalization, and semantic layer design.
• Understanding of enterprise data architecture, including cloud data warehousing (e.g., Snowflake, SQL Server, Synapse, Fabric Lakehouse), ETL/ELT patterns, and data lifecycle management.
• Knowledge of BI best practices, including performance tuning, measure optimization, visual accessibility, UX design standards, and report usability.
• Familiarity with DevOps practices, version control (Git), automated refresh, CI/CD for Power BI, and ALM Toolkit.
• Experience with SQL Server Reporting Services.