BI / Data Engineer

Quick Facts

• Role: BI / Data Engineer (Data Engineer / BI Developer)
• Level: Regular or Senior (depending on experience)
• Focus: Business Intelligence, data analytics, scalable data infrastructures

Description

Design, develop, and optimize Business Intelligence and data analytics solutions across the full data analytics lifecycle. You will work on advanced data modeling, performance optimization, data visualization, and scalable data infrastructures while ensuring high data quality, reliability, and availability. You will collaborate with business stakeholders to deliver actionable insights and automate data processing workflows.

Responsibilities

• Design, develop, and optimize BI and data analytics solutions
• Participate in the full data lifecycle: ingestion, transformation, modeling, and visualization
• Build, maintain, and optimize data models (e.g., LookML, Analysis Services)
• Develop and manage ETL/ELT pipelines
• Work with large-scale datasets to ensure data quality, consistency, and availability
• Automate data processing and analytics workflows using SQL, Python, or Scala
• Monitor data quality and KPI metrics
• Support business stakeholders with data analyses and insights
• Gather and translate business requirements into technical solutions
• Collaborate with technical and non-technical teams

Requirements

• Strong experience with SQL or similar query languages
• Hands-on experience with BI tools
• Experience with ETL/ELT data processing
• Solid knowledge of data modeling and optimization techniques
• Understanding of data quality management and KPI monitoring
• Experience working in cloud-based data ecosystems
• Ability to create automation scripts using SQL, Python, or Scala
• Experience collaborating with business stakeholders
• Strong communication skills to gather business requirements
• Fluent Polish and English (written and spoken)