Data Engineer

DCG • English: B2 • Python • SQL • ETL/ELT • 2 days ago
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Salary
$46k – $58k per year
Location
Remote (likely Poland)
Seniority
Junior · 2+ years exp

First seen by Alion on Sep 25, 2026.

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DCG

DCG is a Polish technology recruitment and outsourcing company that supplies engineers, analysts and support specialists to employers in Poland and western Europe. It recruits for software development, data, infrastructure, testing and service desk roles on both permanent and business-to-business contracts, and also runs managed delivery teams from its own locations for clients that prefer not to hire directly. The company is based in Warsaw, publishes client vacancies under its own name rather than the hiring employer's, and works across banking, telecommunications, manufacturing and public sector accounts.
dcg.pl • HQ: Warsaw, Poland • IT Help Desk & Service Desk • IT Staffing & Staff Augmentation • 51-200 employees

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 Engineer

Responsibilities:

  • Working with production data in a SQL Server environment

  • Supporting and optimizing ETL/ELT processes

  • Analyzing and optimizing SQL queries

  • Monitoring and troubleshooting issues using SQL Server diagnostic tools

  • Working with large data volumes

  • Supporting new implementation and launch activities as part of the Store Launch Team

  • Working 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 Server

  • Experience working with large data volumes and production environments

  • Hands-on experience with ETL/ELT processes

  • Strong SQL skills and proficiency in SSMS

  • Knowledge of SQL Server diagnostic tools (SQL Profiler, Extended Events)

  • Ability to analyze query execution plans and optimize SQL queries

  • Required English level: minimum B2+

Nice to have:

  • Experience in onboarding or migration projects

  • Familiarity with Claude Code

  • Experience with Grafana

  • Knowledge of Python

Offer:

  • Private medical care

  • Co-financing for the sports card

  • Constant support of dedicated consultant

  • Employee referral program

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