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September 1, 2026

Senior Data Engineer

Senior • On-site

160 - 180 PLN/yr

Gdańsk, PM, 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:Expert Data EngineerResponsibilities:Strong hands-on experience in Microsoft SQL Server and T-SQLExperience in developing and maintaining ETL packages using SQL Server Integration Services (SSIS)Experience with SQL Server Agent job scheduling and monitoringKnowledge of version control systems such as GitKnowledge of cloud-based data platform SnowflakeBuild and maintain data extraction, transformation, and loading processes from multiple source systemsDesign, develop, and maintain complex stored procedures, functions, views, and SQL scripts to implement business rules and data transformation logicImplement data validation and data quality checks within ETL processesKnowledge of ETL concepts, data warehousing, and dimensional modellingManage changes and deployments activitiesPerform database maintenance activities, including index, query optimization and performance tuningStrong analytical and problem solving abilities Requirements:Strong hands-on experience in Microsoft SQL Server and T-SQLProven experience with SQL Server Integration Services (SSIS) for ETL package development and maintenancePractical experience with SQL Server Agent job scheduling and monitoringSolid understanding of ETL concepts, data warehousing, and dimensional modellingHands-on knowledge of Git or other version control systemsExperience working with Snowflake cloud data platformAbility to implement data validation and data quality controls within ETL processesExperience in database maintenance, query optimization, and performance tuningStrong analytical and problem-solving skillsVery good command of English, both spoken and writtenNice to have:Knowledge of Generative AIKnowledge of Machine Learning Offer:Private medical careCo-financing for the sports cardConstant support of dedicated consultantEmployee referral program

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