BI / Data Engineer

• 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 optimisation techniques
• Understanding of data quality management and KPI monitoring
• Experience working in cloud-based data ecosystems
• Ability to create scripts for process automation (SQL, Python, Scala)
• Experience collaborating with business stakeholders
• Strong communication skills and ability to gather business requirements
• Fluent Polish and English, both written and spoken

Nice to have:

• Experience working with large-scale data platforms
• Knowledge of data warehouse and data lake architectures
• Proactive mindset and willingness to grow within data and analytics domains

• Design, develop, and optimise BI and data analytics solutions
• Participate in the full data lifecycle: ingestion, transformation, modeling, and visualisation
• Build, maintain, and optimise data models (e.g. LookML, Analysis Services)
• Develop and manage ETL / ELT data processing pipelines
• Work with large-scale datasets and 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 by delivering data analyses and actionable insights
• Gather and translate business requirements into technical solutions
• Collaborate closely with technical and non-technical teams