Data Engineer (Defence & Security) @ Spyrosoft

Strong experience with SQL or similar query languages Hands-on experience with BI tools (e.g. Power BI, Qlik, Looker, Tableau) Experience with ETL / ELT processes Solid knowledge of data modeling and optimisation techniques Understanding of data quality management and KPI monitoring Experience in scripting for automation (SQL, Python, or Scala) Experience working across the full data analytics lifecycle Strong communication skills and ability to work with business stakeholders Fluent Polish (C2…