Senior Power BI Lead: Hybrid Data Insights

Aon Corporation; Kraków; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

Aon sp. z o.o. in Kraków is seeking a Senior Power BI Developer to design, develop, and maintain scalable BI solutions. You will transform complex data into actionable insights and own reporting from requirements through delivery and support.

This role offers a 50/50 hybrid work model, collaboration with stakeholders across business units, and opportunities to optimize data models, KPIs, and dashboards using Power BI, DAX, SQL, and Databricks.

Qualifications

• Bachelor's degree in a related field was required, plus 5+ years delivering Power BI solutions.
• Advanced expertise with Power BI Desktop and Service, DAX, and Power Query (M).
• Strong SQL, data modeling (star/snowflake), data warehouses, and Databricks experience.
• Excellent analytical, communication, and stakeholder-management skills.
• Experience with Azure-based data platforms (Azure SQL, Azure Synapse, Azure Data Lake) is desirable.
• Familiarity with BI governance, standards, and reporting best practices.

Responsibilities

• Design, develop, and maintain interactive Power BI reports, dashboards, and data models.
• Translate business questions into technical specifications and deliver scalable reporting assets.
• Analyze large datasets, perform root-cause analysis, and provide data-driven recommendations.
• Collaborate with data engineering to improve data pipelines and data quality.
• Support forecasting, scenario analysis, and alignment of KPIs with business objectives.

Job description

Aon sp. z o.o. in Kraków is seeking a Senior Power BI Developer to design, develop, and maintain scalable BI solutions. You will transform complex data into actionable insights and own reporting from requirements through delivery and support.

This role offers a 50/50 hybrid work model, collaboration with stakeholders across business units, and opportunities to optimize data models, KPIs, and dashboards using Power BI, DAX, SQL, and Databricks.