As a Specialist Purchasing (m/w/d), you will be part of the Procurement & Subcontracting team supporting the execution of project procurement activities. You will ensure that purchasing processes run efficient, compliant, and with high data quality in our systems. In this role, you act as a key interface between internal stakeholders and suppliers, contributing to successful project delivery by maintaining accurate procurement data, supporting purchasing activities, and ensuring full transparency and traceability across the purchasing lifecycle.