Location - Ahmedabad & Work hours - in office 5 days a week and two saturdays a month 15+ years of experience in SAP integration and enterprise application architecture, with expertise across SAP ECC, SAP S/4HANA, and associated satellite systems. Proven experience in at least one end-to-end SAP Greenfield implementation, leading integration strategy, design, and deployment activities. Strong expertise in business process mapping, data mapping, and interface design between SAP and non-SAP applications. Deep understanding of middleware platforms and integration technologies, including API-based integrations, file-based interfaces, web services, and real-time messaging frameworks. Experience in defining and governing integration architecture, mapping logic, data flow design, interface standards, and integration monitoring. Strong knowledge of integrating SAP with enterprise systems such as MES, LIMS, WMS, CRM, HR, Manufacturing, Quality, and third-party applications. Preferably experienced in the Pharmaceutical/Life Sciences industry, with an understanding of regulated environments, data integrity, and compliance requirements. Capable of leading integration design reviews, technical specifications, SIT/UAT support, cutover planning, go-live activities, and hyper care support while ensuring seamless end-to-end process integration across the SAP landscape.