> Markdown version of [/jobs/ext/4144572-inhouse-sap-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/4144572-inhouse-sap-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Inhouse SAP Full-Stack Developer - **Company:** Energize Recruitment - **Location:** Heilbronn, Germany (Remote available) - **Experience:** Experienced - **Salary:** €60,000.0 - €100,000.0 - **Contract:** Permanent contract - **Skills:** Advanced Business Application Programming (ABAP), Open Data Protocol, SAP (Applications), Backend, Sap Fiori, SAP S/4HANA, SAP UI5, Front End Software Development, Restful APIs, Code Restructuring - **Published:** October 8, 2026 - **Apply:** https://www.xing.com/jobs/heilbronn-inhouse-sap-full-stack-developer-158378487 ## About the Role * 4+ years of professional experience in SAP Fiori / SAPUI5 / ABAP and ABAP Objects (ABAP OO) development * Practical experience with the ABAP RESTful Application Programming Model (RAP) * SAP S/4HANA experience is desirable * Fluent German ## Description * Develop and optimize SAP Fiori applications, ensuring a modern and intuitive user experience * Design and implement custom business requirements using SAPUI5 Freestyle and Fiori Elements * Build modern SAP applications using the ABAP RESTful Application Programming Model (RAP) * Develop and integrate OData services, REST APIs and SAP interfaces to connect applications and business processes * Work across both the frontend and backend, combining SAPUI5/Fiori development with ABAP/ABAP OO * Make effective use of AI-assisted development tools to accelerate coding, refactoring, testing, documentation and quality assurance