SAP Fullstack Developer

Job Description

We are seeking an experienced SAP Full Stack Developer with deep expertise in ABAP, ABAP RESTful Application Programming Model (RAP), CDS, OData, and modern extension technologies on SAP BTP. The ideal candidate will develop scalable backend logic, clean-core compliant extensions for SAP S/4HANA, and intuitive front-end applications using Fiori/UI5.

Key Responsibilities

Backend Development - ABAP & RAP

Develop and enhance applications using ABAP on SAP S/4HANA (On-Premise or Cloud).

Build cloud-ready services using ABAP RESTful Application Programming Model (RAP).

Create CDS views, CDS-based business logic, and annotations for consumption in Fiori and OData services.

Implement OData V2/V4 services using RAP or SEGW for legacy scenarios.

Apply clean-core principles to ensure upgrade-safe extension development.

Build custom logic using BAdIs, Business Events, Enhancement Framework, and key user extensions (In-App Extensibility).

Frontend & User Experience Fiori/UI5

Develop responsive SAP Fiori applications using:

SAPUI5

Fiori Elements

UI5 Web Components

Integrate UI apps with ABAP or RAP-based OData services.

Collaborate with UX and functional teams to ensure adoption of SAP Fiori design guidelines. BTP & Cloud Development

Build and extend S/4HANA functionality using BTP services such as:

SAP BTP ABAP Environment

XSUAA (Authorization)

Destination Service

SAP Build Work Zone (for app integration)

Develop workflows using SAP Build Process Automation (optional).

Integrate ABAP systems with BTP via events, APIs, and RFC/OData communication.

General

Troubleshoot and optimize performance across ABAP code, RAP models, and Fiori/UI layers.

Collaborate cross-functionally with functional, architecture, and DevOps teams.

Follow agile methodology, DevOps practices, and enterprise coding standards.

Required Skills

Core Technical Skills

78+ years of hands-on experience in SAP development.

Strong expertise in:

ABAP / OO ABAP

ABAP RESTful Application Programming Model (RAP)

CDS Views & Annotations

OData V2/V4

Fiori/UI5 Development

Fiori Elements

S/4HANA Extensibility (In-App & Side-by-Side)

Preferred / Modern Skills

Experience with BTP ABAP Environment.

Knowledge of:

SAP Build Work Zone

SAP Build Process Automation

Git-enabled CTS (gCTS) or Git-based source control

CI/CD for ABAP Cloud or BTP

SAP clean-core and cloud extensibility principles

Understanding of event-driven architecture (Business Events / Event Mesh optional).