Senior Power BI Developer

Matrix Eastern Europe, the offshore division of Matrix IT, is a global R&D services company with more than 11,000 professionals. The role is within their client’s digital development team focused on enterprise-grade Power BI solutions.

• 4+ years of hands-on experience with Power BI, including DAX, Power Query, and data modeling.
• Experience with custom visuals, especially using Deneb (Vega/Vega-Lite).
• Proficiency in data transformation, ETL processes, and data integration.
• Experience with Azure Databricks, Azure Data Lake, or similar cloud-based data platforms.
• Solid understanding of data visualization principles and UX design.
• Experience with version control tools (e.g., Git) and CI/CD pipelines for Power BI.
• Familiarity with Power Platform components (Power Apps, Power Automate) is a plus.
• Knowledge of REST APIs and integrating external data sources is a plus.

• Collaborate with business stakeholders to gather and understand reporting and analytics requirements.
• Design and develop interactive Power BI dashboards and reports following best practices in data visualization and UX.
• Build and optimize data models using Power BI Desktop for performance and scalability.
• Perform data transformation and cleansing using Power Query (M language).
• Write efficient and maintainable DAX measures and calculated columns.
• Develop and maintain custom visuals, focusing on Deneb (Vega/Vega-Lite).
• Integrate Power BI with data sources including Azure Databricks, SQL Server, SharePoint, and Dataverse.
• Implement row-level security (RLS) and manage workspace access and deployment pipelines.
• Conduct testing, debugging, and performance tuning of Power BI reports and datasets.
• Provide documentation, training, and support to end-users and business teams.
• Stay current with Power BI updates and recommend best practices for implementation and governance.