Position Overview:We are looking for an experienced specialist in SAP S/4HANA to support international projects related to eInvoicing and tax compliance, particularly in the context of solutions such as KSeF (Poland) and SAP DRC (Digital Reporting & Compliance). The candidate will collaborate with teams responsible for implementations in countries subject to eInvoicing mandates (e.g., Poland, Italy, and others). Key Responsibilities:Participate in the implementation of SAP DRC, including both outbound and inbound invoice processingSupport the deployment and enhancement of eInvoicing solutions for Poland (KSeF) – Wave 1B Go-liveProvide technical and functional support for eInvoicing reporting in Italy (SAP S/4HANA)Analyze technical and regulatory requirements related to eInvoicing and implement them within the SAP systemCollaborate with integration and compliance teams Requirements:Minimum 5+ years of experience with SAP S/4HANA (modules: FI, SD, MM)Experience working with technical integrations in SAP (e.g., DRC, eInvoicing, middleware, APIs)Solid knowledge of international eInvoicing and tax compliance regulations, especially KSeF (Poland)Proven track record in SAP implementation projects in the area of invoicing and complianceFluent English (spoken and written)