• Design and develop custom SAP Fiori / SAPUI5 applications integrated with S/4HANA backend services using HTML5, JavaScript, XML, and OData • Enhance and extend standard Fiori applications using SAP Web IDE, BAS, or Eclipse • Integrate applications with SAP S/4HANA using OData services and SAP Gateway • Participate in Agile sprints, code reviews, and DevSecOps pipelines • Work on performance optimization and troubleshooting of Fiori applications • Conduct unit testing and support user acceptance testing (UAT) • Follow SAP best practices for app design, security, and performance • Ensure compliance with DoD cybersecurity and accessibility standards (e.g. RMF) • Collaborate with functional analysts, ABAP developers, and cybersecurity specialists to translate requirements into technical specifications • Contribute to DevOps practices (CI/CD pipelines, Git) and participate in agile/scrum teams