Power BI Engineer

Co będziesz robić

We are seeking a highly skilled and experienced Senior Power BI Developer to join our team. The ideal candidate will have strong expertise in Microsoft Power BI, Snowflake, ETL. This role requires a professional who can design, develop, and maintain enterprise-grade reporting, analytics, and process automation solutions while collaborating closely with business stakeholders and technical teams.

• Building end-to-end Power BI reports and dashboards.
• Creating data models and managing relationships between multiple data sources.
• Understanding star schema and dimensional modeling concepts.
• Developing DAX measures, calculated columns and KPIs.
• Performing data transformation and cleansing using Power Query (M Language).
• Creating interactive visualizations and storytelling dashboards.
• Report optimization and performance tuning - FlowViz

Wymagania

MUST

Strong hands-on Power BI experience (5+ years)

• Snowflake architecture and core concepts.
• Loading and ingesting data from different sources (Including Raw data)
• Data transformation and preparation within Snowflake.
• Understanding of ETL/ELT processes.
• Working with structured and semi-structured data (JSON, Parquet, etc.).
• Performance optimization basics (clustering, partitioning concepts, query performance).
• Writing complex queries using:

o Joins (Inner, Left, Right, Full)

o Subqueries

o CTEs (Common Table Expressions)

o Window functions

o Aggregations and grouping

o Case statements

• Query optimization and troubleshooting.
• Data quality validation and reconciliation.
• Ability to transform, clean and prepare data for reporting.

NICE TO HAVE

• Azure DevOps experience or similar tools experience.
• Ability to identify manual processes and implement automation solutions that improve efficiency, data quality and reporting reliability