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September 29, 2026

Senior Data Engineer

Senior • Remote

130 - 190 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Senior Data Engineer
  • Focus: Data platforms and data warehouses for banking clients

Description

Build data platform solutions in a data lakehouse architecture, designing and developing data warehouses and translating business requirements into analytical models.

Create and optimize ETL/ELT processes and process large datasets using Spark and Kafka in production. Own data architecture planning for new projects and work independently to deliver technical tasks.

Responsibilities

  • Design and develop data warehouses and data platforms
  • Build and optimize ETL and ELT pipelines
  • Implement solutions in a data lakehouse architecture
  • Process large datasets using Spark and Kafka
  • Convert business requirements into analytical solutions
  • Design data architecture for new projects

Requirements

  • Minimum 5 years of commercial experience as a data engineer
  • Excellent SQL knowledge and ability to optimize queries
  • Practical experience in building and maintaining data warehouses
  • Experience with Spark and Kafka in a production environment
  • Understanding of data lakehouse concepts and ETL/ELT processes
  • Full independence in delivering technical tasks

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