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
Area
Requirement
ABAP Experience
8+ years SAP ABAP development
SAP Platform
SAP S/4HANA (mandatory); ECC experience acceptable in addition
Integration
OData Services, REST APIs, RFC/BAPI-based integrations
Data Layer
CDS Views, ABAP Dictionary, Open SQL
Output Management
Adobe Forms, SmartForms, SAPscript
Enhancement Techniques
Enhancement Framework, BADIs, User Exits, Implicit/Explicit Enhancements
Functional Domain
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
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