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 HANASAP S / 4HANA Technical Implementation Certification