About Us: From business process re-engineering to global business expansion for Japanese corporations, ABeam Consulting has served our clients through more than 40 years of growth. With our vision of being the No. 1 global consulting firm from Asia, ABeam Consulting helps our clients take on the challenge of business transformation. With 4,400 consultants in Japan, and 3,100 in overseas offices concentrated in Asia, our 7,500 consultants and global alliance partners provide truly comprehensive services. Responsibilities: Lead end-to-end ABAP design, development, and optimization for S/4HANA systems Drive custom code remediation and optimization for S/4HANA migration Design and develop solutions using ABAP Objects, CDS Views, AMDP, and OData services Develop and enhance applications using RAP (RESTful ABAP Programming Model) Build and support application on SAP BUILD and SAP Business process Automation (BPA). Design and developed SAP BTP workflows. Must have hands-on experience working on SAP Public Cloud implementations Work on SAP Fiori/UI5 backend services and integrations. Build and support interfaces using IDoc, RFC, BAPI, Proxy, REST, and SOAP APIs Collaborate with functional teams to translate business requirements into technical solutions Ensure performance optimization, security compliance, and clean-core principles Provide technical leadership, code reviews, and mentoring to junior developers Support production issues and lead root-cause analysis Requirements: S/4HANA ABAP development & custom code adaptation CDS Views (Basic, Composite, Consumption, Analytical) SAP BUILD SAP Business Process Automation. Good understanding of AMDP & HANA SQLScript RAP / EML is preferred OData Services (SEGW / RAP-based) SAP Fiori backend enablement IDoc, RFC, BAPI, Proxies REST / SOAP APIs Exposure to SAP BTP, CAP, or cloud integrations is preferred Experience with SAP UI5/Fiori frontend and knowledge of Clean Core principles are a plus Strong analytical and problem-solving