LINE MAN Wongnai is Thailand's leading on-demand delivery and lifestyle e-commerce platform. We are seeking a results-oriented SAP Functional Manager to lead the design, implementation, and optimization of our SAP finance systems. This role requires close collaboration with Procurement, Finance, IT, and other stakeholders to drive value and ensure system compliance. You will serve as a key advisor on technology and processes, configuring S/4HANA Material Management and Ariba modules while maintaining system security and adherence to JSOX standards. The ideal candidate will act as the liaison between business and technical teams to resolve issues and drive continuous improvement in our supply chain operations. You will be responsible for configuring and implementing S/4HANA Material Management (Procurement, Inventory) and Ariba modules to support our end-to-end food ecosystem. Your expertise will ensure our systems meet user needs and are optimized for future growth. You will monitor supply chain developments to keep our systems future-ready and maintain strict compliance with internal policies and JSOX standards. This is a permanent position based in Bangkok, offering the opportunity to work with a leading technology company in the Thai market.