Luxoft Spain seeks an experienced SAP Basis Expert to manage and optimize the SAP landscape across Development, QA, and Production environments. You will handle SAP NetWeaver, S/4HANA, and HANA database administration, tuning, and upgrades. Collaborating with application, infrastructure, and security teams, you will ensure stability, performance, and scalability while coordinating cloud-hosted SAP systems on Azure, AWS, or GCP and maintaining TMS and security controls.