Data Warehouse Developer/ Data Engineer

Deloitte
📍 Warsaw, Masovian Voivodeship, Poland 💼 Full-time 🕒 Posted February 22, 2026

Job Description

Description

& Requirements Who we are looking for
  • 2+ years of hands-on experience in developing, maintaining, and modeling data systems
  • Analytical thinking, responsibility, and willingness to learn new systems and processes
  • Knowledge of MS SQL Server 2019/2022 (T-SQL, indexing, optimization, execution plans)
  • Familiarity with database concepts and technologies, including data warehousing, SSAS, SSIS, SSRS, ETL
  • Good communication skills and intermediate English (B2 or higher)
  • Curiosity and desire to learn new skills and expand your horizons
  • Open to pragmatic use of AI-assisted tools in daily work (e.g. Copilot, ChatGPT)
  • Collaborates effectively with the team and is open to knowledge sharing and feedback
  • Familiarity with Azure DevOps or similar environment for collaboration, version control and delivery processes (applied for database projects)
  • Nice to have:
  • Experience with MS Azu...
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    Job Details

    • Location Warsaw, Masovian Voivodeship
    • Job Type Full-time
    • Category Computer Occupations
    • Posted Date February 22, 2026
    • Application Deadline April 03, 2026