Starszy Programista ETL

We are part of Hiberus, a technology company founded in Spain with a strong presence in the Polish market: 4,700+ specialists, operating in 14+ countries and delivering projects for clients worldwide. We work with technologies including AI, Data, Cloud, Software Development, BI, and Cybersecurity. When one project comes to an end, we look for new opportunities within Hiberus — including projects in other countries. One of our key advantages is Hiberus University — an international learning environment offering real opportunities to develop and expand your skills. More than 1,000 people were trained last year in selected technologies.

• Very good knowledge of Oracle and PL/SQL
• Experience in designing and implementing ETL / SSIS processes
• Knowledge of .NET in the context of SSIS
• Knowledge of data modeling, indexing, and SQL optimization
• Experience in analyzing execution plans and query tuning
• Ability to independently design and implement solutions

Nice to have:

• Knowledge of Big Data solutions, particularly Apache Hadoop & Family
• Knowledge of Python for automation or data processing
• Experience with solutions based on the S3 protocol (e.g., HCP, Ceph)
• Knowledge of SSAS, SSRS, and other tools included in the SSDT suite
• At least 1 year of experience working on AI/ML projects
• At least 1 year of experience with ETL solutions feeding data warehouses containing at least 2 billion records

• Designing and developing ETL processes
• Working with Oracle / PL/SQL
• Developing and optimizing data warehouses
• Monitoring and improving the performance of ETL processes
• Developing Data Quality and Big Data solutions
• Testing, documenting, and handling incidents related to data processing