The Senior SAP S/4HANA Developer role at Proxify focuses on leading backend and full-stack development within an SAP S/4HANA landscape. Key responsibilities include architecting high-performing applications using ABAP RAP and CDS views, designing secure OData endpoints, and collaborating with functional consultants to meet business requirements. Candidates should possess over five years of SAP development experience, particularly in S/4HANA, with expertise in OO-ABAP, RAP, and OData services.