OpenBean Inc.
is looking for a highly skilled ABAP Technical Architect to lead the technical design, development strategy, and performance optimization of our S/4HANA Brownfield Conversion Project.
This role will act as the bridge between functional teams, BASIS, and developers, ensuring that all custom code and enhancements are migrated, optimized, and compliant with S/4HANA best practices.
You will play a pivotal role in shaping the Custom Code Migration (CCM) strategy, guiding ABAP developers, and ensuring seamless integration with modern SAP technologies such as CDS Views, AMDP, Fiori/UI5, RAP, and BTP extensions.
Key Responsibilities:
Technical Leadership and Solution Design
- Define and own the ABAP technical roadmap for the Brownfield conversion.
- Lead the Custom Code Adaptation & Remediation using SAP’s Custom Code Migration Worklist and ATC checks.
- Provide guidance on where-to-clean, where-to-keep, where-to-redesign legacy custom code.
- Ensure all developments align with SAP S/4HANA simplification list and best practices.
- Architect solutions leveraging Core Data Services (CDS), AMDP, OData services, and RAP (Restful ABAP Programming Model).
- Collaborate with functional teams to design technical specs for FIORI apps, workflow automation, and data migration routines.
- Drive decisions on In-App vs Side-by-Side Extensibility (Embedded Steampunk / BTP).
Required Skills & Experience
- 12+ years of SAP ABAP experience, with at least 3+ years in S/4HANA projects.
- Deep expertise in: Classic ABAP (Reports, ALV, BAPIs, BADIs, Enhancements, IDocs, Interfaces).
CDS Views & AMDP.
OData Services / SAP Gateway. - Performance tuning (SQL trace, SAT, ST12).
- Strong knowledge of Custom Code Migration process (ATC, SCI, CCM tools).
- Hands-on in SPAU/SPDD handling.
- Familiarity with Simplification Items in S/4HANA.
- Experience with data migration tools (LTMC, LSMW, BODS, Migration Cockpit).
- Knowledge of SAP Fiori/UI5 development.
- Understanding of RAP and Steampunk (Embedded BTP ABAP Environment).
- Exposure to integration technologies (RFC, REST APIs, PI/PO, CPI).
Preferred Certifications
- SAP Certified Development Specialist – ABAP for SAP HANA
- SAP S/4HANA Technical Implementation Certification