September 20, 2026

Data Engineer

Mid • Remote

90 - 110 PLN/yr

Gliwice, SL, Poland

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:Data EngineerResponsibilities:Working with production data in a SQL Server environmentSupporting and optimizing ETL/ELT processesAnalyzing and optimizing SQL queriesMonitoring and troubleshooting issues using SQL Server diagnostic toolsWorking with large data volumesSupporting new implementation and launch activities as part of the Store Launch TeamWorking in a production environment while maintaining a high level of quality and ownership of assigned tasks Requirements:Minimum 2-3 years of experience working with production data in SQL ServerExperience working with large data volumes and production environmentsHands-on experience with ETL/ELT processesStrong SQL skills and proficiency in SSMSKnowledge of SQL Server diagnostic tools (SQL Profiler, Extended Events)Ability to analyze query execution plans and optimize SQL queriesRequired English level: minimum B2+Nice to have:Experience in onboarding or migration projectsFamiliarity with Claude CodeExperience with GrafanaKnowledge of Python Offer:Private medical careCo-financing for the sports cardConstant support of dedicated consultantEmployee referral program

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