Senior Data Engineer (ETL)

At Quento, the ICT arm of the Qualco Group , we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group , we combine deep technical knowledge with strategic partnerships to support business growth. At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Our high-performing, dynamic, and collaborative environment fosters professional growth at every stage. Quento Technologies seeks a highly motivated Senior Data Engineer (ETL): Responsibilities: Support the migration of legacy data collection and database systems to modern cloud-based data management platforms Design, develop, and maintain ETL/ELT and data integration solutions Develop and optimise Python-based scripts for data extraction, validation, transformation, and migration Support the modernization of existing SAS-based data processing and reporting workflows Integrate and consolidate data from multiple sources into unified and reusable datasets and databases Design and optimise database structures supporting analytical and operational workloads Conduct testing and quality assurance activities for new and existing solutions Support deployment, maintenance, and lifecycle management of data pipelines Collaborate with business stakeholders, data engineers,