SAP S/4HANA Technical Developer (ABAP, Fiori and SAP BTP)

Trigyn has a contractual opportunity for a SAP S/4HANA Technical Developer (ABAP, Fiori and SAP BTP). This resource will be working Remotely.

The SAP S/4HANA Technical Developer will perform the following activities:

A. Support SAP ECC to S/4HANA Technical Migration of HCM modules including Payroll, Benefits, Time Management, Personnel Administration and ESS/MSS • Conduct technical analysis of existing SAP ECC custom developments and identify impacts related to SAP S/4HANA conversion. • Review and remediate custom code using SAP S/4HANA readiness and simplification assessment tools. • Analyze and adapt: o Z-programs o Reports o Interfaces o Enhancements o User exits o BAdIs o Forms o Batch jobs o Workflows • Support system conversion, testing, and cutover activities. • Resolve technical issues identified during migration and testing phases. • Collaborate with functional teams to assess and address business process impacts resulting from the migration.

B. ABAP Development and Modernization • Develop, enhance, and optimize HCM ABAP applications using SAP S/4HANA development standards. • Refactor legacy ECC custom developments for HANA-optimized performance. • Design and develop: o Object-Oriented ABAP solutions o CDS Views o AMDP procedures o OData services o RAP (RESTful ABAP Programming Model) applications • Perform performance optimization leveraging SAP HANA capabilities. • Develop and maintain APIs and integration services.

C. SAP Fiori Development • Convert Processes and Forms Application based on Adobe Forms into Processes and Forms Application Fiori applications aligned with SAP S/4HANA business processes. • Troubleshoot and resolve Fiori application issues.

D. SAP BTP Development and Extension • Develop applications and services using the SAP Cloud Application Programming Model, including: o Core Data Services data models; o CAP services using Node.js and/or Java; o Business logic, validations, actions, and event handling; o REST and OData services; and o Integration with SAP S/4HANA, SAP HANA Cloud, and other BTP services. • Design and develop applications and services using the SAP RESTful Application Programming Model, including: o CDS views and data models; o Managed and unmanaged business objects; o Behavior definitions and implementations; o Validations, determinations, actions, and authorizations; o Draft-enabled applications; o OData services; and o SAP Fiori elements applications Design, develop, and implement business processes and approval workflows using SAP Build Process Automation, including: ? Forms and approval tasks; ? Business rules and decisions; ? Multilevel and conditional approvals; ? Notifications, reminders, escalations, and substitutions; ? Workflow monitoring and audit trails; and ? Integration with SAP S/4HANA, SAP Build Apps, CAP, RAP, and external systems. o Demonstrate and apply SAP Joule capabilities by developing or configuring Joule skills, conversational interactions, guided actions, development assistance, process automation, and relevant generative artificial intelligence use cases. o Develop proofs of concept and working prototypes using SAP BTP, SAP Build, SAP Joule, CAP, RAP, and SAP Integration Suite to demonstrate potential business solutions.