Data Engineer: SQL Server, ETL/ELT & Big Data

DCG Poland; Poland; Remote; PLN 110,000 - 150,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Dedicated consultant support

Job summary

DCG Poland is seeking an experienced SQL Server professional to join our Store Launch Team, focusing on production data, ETL/ELT processes, and query optimization. You will work with large data volumes and monitor performance.

Ideal candidates have 2–3 years of hands-on SQL Server experience, SSMS proficiency, and familiarity with diagnostic tools like SQL Profiler and Extended Events; English at B2+.

Qualifications

• Minimum 2–3 years of experience working with production data in SQL Server.
• Experience with large data volumes in production environments.
• Hands-on ETL/ELT processes.
• Strong SQL skills and proficiency in SSMS.
• Knowledge of SQL Server diagnostic tools (SQL Profiler, Extended Events).
• English level: minimum B2+.

Responsibilities

• Work with production data in SQL Server.
• Support and optimize ETL/ELT processes.
• Analyze and optimize SQL queries.
• Monitor and troubleshoot using SQL Server diagnostic tools.
• Work with large data volumes.
• Support Store Launch Team activities.
• Maintain quality and ownership of tasks in production.

Tools

SQL Server

SSMS

SQL Profiler

Extended Events

Grafana

Claude Code

Python

Git

Job description

DCG Poland is seeking an experienced SQL Server professional to join our Store Launch Team, focusing on production data, ETL/ELT processes, and query optimization. You will work with large data volumes and monitor performance.

Ideal candidates have 2–3 years of hands-on SQL Server experience, SSMS proficiency, and familiarity with diagnostic tools like SQL Profiler and Extended Events; English at B2+.