Инженер данных

Sii Poland provides IT services and consulting, operating a specialized Data & Analytics Competence Center focused on data processing, analysis, Data Science, Big Data, and Machine Learning.

• Design, build, and develop scalable, high-performance data processing platforms in a Data Lake / Data Platform architecture;
• Create and maintain ETL/ELT pipelines to integrate data from various sources and process it in cloud environments (Azure or AWS);
• Model data and prepare data structures tailored to analytical and business needs;
• Implement data processing solutions (batch and/or near real-time);
• Monitor, optimize, and develop existing pipelines and data processing workflows;
• Collaborate with data analysts, BI teams, and Data Science teams on data preparation and sharing;
• Gather business requirements and propose optimal technological solutions;
• Create and maintain technical documentation for developed solutions;
• Support and mentor less experienced team members, sharing knowledge and best practices.

• At least 4 years of experience in projects involving the processing and integration of large volumes of data;
• Very good knowledge of SQL and Python;
• Experience working with data processing frameworks such as Apache Spark / PySpark;
• Practical experience in designing and building Data Lake and Data Warehouse solutions;
• Ability to build and maintain ETL/ELT pipelines and work with data orchestration and integration tools;
• Commercial experience in projects based on Microsoft Azure and/or AWS cloud solutions in the area of data processing (e.g., Databricks, AWS Glue, EMR, Azure Data Factory, Synapse);
• Knowledge of data processing concepts in distributed environments and data pipeline optimization;
• Fluent English;
• Fluent Polish;
• Residence in Poland;
• Nice to have: Experience with projects involving data migration from on-premises to the cloud (databases: Oracle, PostgreSQL, MS SQL).

• Solid financial situation;
• Profit sharing;
• Medical care;
• Access to internal trainings;
• Passion Sponsorship program;
• Regular integration events and trips;
• Comfortable and well-equipped offices;
• MySii app.