Sr. SAP Engineer - Core

Senior Sap Engineer – Core

The Senior SAP Engineer – Core will be responsible for designing, building, enhancing, and optimizing clean-core SAP S/4

HANA extensions and ABAP-based services across complex enterprise landscapes. This role requires deep hands-on engineering capability, modern ABAP proficiency, and the ability to collaborate across SAP and BTP technology stacks.

You will work across the following areas:

• Advanced ABAP OO development, including refactoring legacy custom code into modern, maintainable clean-core patterns
• ABAP RESTful Application Programming Model (RAP) for both managed and unmanaged scenarios, including behavior definitions and service binding models
• CDS-based domain modeling, including ABAP CDS, analytical/consumption views, annotations for OData/UI, and semantic modeling best practices
• OData V2/V4 service design, performance tuning, service exposure patterns, and backend optimization for scalable UI consumption
• SAP BTP integration patterns, spanning CAP ↔ ABAP interoperability, side-by-side extensions, event-driven architectures, and hybrid S/4 + BTP design
• Event-driven ABAP using Business Events, RAP event handlers, and event-based orchestration across systems
• Enterprise security architectures, including OAuth2 connectivity, principal propagation, role/authorization concepts, and secure extension strategies
• Performance and scalability optimization in S/4
  
  HANA, including SQL pushdown, AMDP considerations, memory/performance tracing, and advanced debugging
• Cross-stack engineering collaboration with CAP/Node.js services, SAPUI5/Fiori teams, and the Integration Suite
• Modern debugging and distributed tracing, working across ABAP, SAP BTP services, and integration touchpoints
• Mentorship and engineering leadership, including code reviews, solution design support, and participation in architectural discussions

This role requires strong technical leadership, hands-on delivery, and the ability to shape high-quality, clean-core SAP solutions.