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September 20, 2026

Data Engineer

Mid • Remote

90 - 110 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Medium Data Engineer

  • Project length: 12+ months

  • Work model: 4-day model

  • Client domain: U.S. automotive industry

Description

Work with production SQL Server data in a long-term automotive project. Analyze and optimize SQL queries, support and improve ETL/ELT processes, and work with large-scale data. Diagnose performance issues using SQL Profiler and Extended Events, and support data migrations and new deployments.

Responsibilities

  • Work with production data in SQL Server

  • Analyze and optimize SQL queries

  • Support and improve ETL/ELT processes

  • Work with large volumes of data

  • Monitor processes and diagnose performance-related issues

  • Use SQL Profiler and Extended Events to analyze problems

  • Analyze execution plans and implement query optimizations

  • Support data migration and launch new deployments

  • Collaborate with the Store Launch team during additional implementations

  • Independently execute assigned tasks and ensure quality in a production environment

Requirements

  • 2–3 years of experience with SQL Server, especially with production data

  • Very good knowledge of SQL

  • Experience working with large volumes of data

  • Practical knowledge of ETL/ELT processes

  • Knowledge of SSMS

  • Experience with SQL Profiler and Extended Events

  • Ability to read execution plans and optimize queries for performance

  • Experience working in a production environment

  • Independence and responsibility for assigned tasks

  • English proficiency at least B2+

Benefits

  • Long-term cooperation (12+ months)

  • 4-day work model

  • Sports card funding

  • Private healthcare option

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