Senior SAP ABAP Developer

Role Overview

The Senior SAP ABAP Developer will serve as a core technical delivery resource for Phase 3 enhancements. This role is responsible for the design, development, and deployment of ABAP-based solutions across SAP S/4HANA, including custom interfaces, workflow enhancements, procurement transaction enhancements, and integration services connecting SAP to GEP and other external platforms. This position requires deep hands-on ABAP expertise combined with a strong understanding of the SAP S/4HANA architecture and procurement business processes.

Key Responsibilities

Design and develop Phase 3 SAP enhancements including custom programs, reports, forms, and workflows

Build and maintain custom interfaces between SAP S/4HANA and external applications including the GEP procurement platform

Enhance procurement, invoicing, accounts payable, and supply chain transactions using Enhancement Framework, BADIs, and User Exits

Develop OData services and REST APIs to support integration and reporting requirements

Create and modify Adobe Forms and SmartForms for output and document generation

Develop CDS Views for reporting, analytics, and Fiori app enablement

Conduct code reviews, technical design documentation, and peer mentoring

Support System Integration Testing (SIT), User Acceptance Testing (UAT), and production deployment activities

Troubleshoot and resolve technical defects identified during testing and post-go-live phases

Collaborate with functional consultants, architects, and business stakeholders to translate requirements into technical solutions

Required Experience

Requirement

8+ years SAP ABAP development

SAP S/4HANA (mandatory); ECC experience acceptable in addition

OData Services, REST APIs, RFC/BAPI-based integrations

CDS Views, ABAP Dictionary, Open SQL

Adobe Forms, SmartForms, SAPscript

Enhancement Framework, BADIs, User Exits, Implicit/Explicit Enhancements

MM, FI/AP, or procurement module exposure preferred

Technical Skills

ABAP OO

CDS Views

BAPIs / RFCs

Enhancement Framework

BADIs / User Exits

OData Services

REST APIs

Adobe Forms

SmartForms

SAP S/4HANA

ABAP Dictionary

Open SQL

ALV Reports

Workflow (SWDD)

SAPscript

Preferred Qualifications

Prior experience in a SAP procurement or P2P implementation program (S/4HANA preferred)

Familiarity with GEP SMART or equivalent procurement platforms

SAP certification in ABAP or S/4HANA development

Experience supporting end-to-end testing cycles including SIT and UAT

Strong communication skills with ability to engage directly with business stakeholders