Senior Data Engineer - AWS ETL, Data Lakes & Warehouses

SQUARE ONE RESOURCES sp. z o.o. in Warszawa is seeking an experienced Data Engineer to design and implement scalable data pipelines and cloud-based platforms on AWS.

You will own data architectures, work on ETL/ELT workflows, and mentor teammates while collaborating with business stakeholders to translate requirements into robust data solutions.

Strong Python and SQL skills, Big Data technologies, and a focus on performance, security and reliability are essential for success in this role.