Senior SAP ABAP Backend Engineer - S/4HANA & IS-U

Rhox; Brussel; On-site; EUR 90,000 - 130,000; Full time

Job summary

Rhox is seeking a senior SAP backend developer to build SAP S/4HANA extensions and interfaces for IS-U processes. You will own development from technical specifications through testing and documentation.

Responsibilities include translating functional requirements, developing modular code, validating with tests, and mentoring junior developers. Collaboration with SAP Basis and cross-functional teams is essential.

Qualifications

• At least 10 years of SAP backend development experience.
• Five years of SAP IS-U development experience supporting utilities processes.
• Proficiency in SAP S/4HANA development, classical ABAP and Object-Oriented ABAP.
• Experience with SAP standard extensions: User-Exit, BAdI and Enhancement Spot.
• Interface development: IDoc/ALE, BAPI/RFC, SOAP Web Services, OData and SAP Gateway.
• English (C1) and French or Dutch (B2).

Responsibilities

• Translate functional requirements into technical specifications and estimates.
• Develop modular code following development standards.
• Validate code with unit, performance, mass processing and connectivity tests.
• Resolve defects found during testing and production.
• Address non-functional requirements with SAP Basis specialists.
• Mentor junior developers on specifications and implementation.

Skills

SAP backend development

ABAP OO

Interface development

SAP IS-U development

Mentor juniors

Education

Master's degree in IT/Engineering or related field

Tools

ABAP Workbench

Eclipse/ADT

ATC

IDoc/ALE

Job description

Rhox is seeking a senior SAP backend developer to build SAP S/4HANA extensions and interfaces for IS-U processes. You will own development from technical specifications through testing and documentation.

Responsibilities include translating functional requirements, developing modular code, validating with tests, and mentoring junior developers. Collaboration with SAP Basis and cross-functional teams is essential.