DATA ENGINEER

Cluster Reply
📍 Katowice, Silesian Voivodeship, Poland 💼 Full-time 🕒 Posted June 18, 2026

Job Description

  • Design, develop, and extend data pipelines in Azure Databricks across the Bronze, Silver, and Gold layers 
  • Build production PySpark and SQL workloads on Delta Lake 
  • Integrate and harmonise external, internal, and investment data sources into the existing data model 
  • Maintain and evolve the Delta Lake architecture supporting ESG and investment KPIs 
  • Optimise performance on large datasets — partitioning, Z-ordering, job tuning, cluster sizing 
  • Own data quality, testing, and CI/CD for the Databricks layer 
  • Expose a clean, well-modelled Gold layer for the Power BI semantic model that sits downstream 
  • Work within an Agile delivery model (Scrum / SAFe) using Azure DevOps 
  • Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferenti...
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    Job Details

    • Location Katowice, Silesian Voivodeship
    • Job Type Full-time
    • Category Computer Occupations
    • Posted Date June 18, 2026
    • Application Deadline July 28, 2026