Senior SAP ABAP Developer – S/4HANA & IS-U

Pauwels Consulting; Brussel; Sur place; EUR 90 000 - 130 000; Plein temps

Résumé du poste

Pauwels Consulting is looking for a senior SAP Backend Developer to design and implement complex ABAP-based solutions within an SAP landscape. You will translate functional requirements into technical specs and ensure governance and architecture standards are met.

You will lead the development of modular OO ABAP, implement SAP Notes, and drive unit testing, performance tuning, and integration with infra and functional teams.

Qualifications

• 8+ years SAP backend development, ABAP and OO ABAP.
• 8+ years SAP standard extensions incl. User-Exit, BAdI, Enhacement Spot.
• 3+ years SAP IS-U within Utilities.
• Proven SAP S/4HANA development and CDS views.
• Experience in SAP interface development: IDoc/ALE, BAPI/RFC, SOAP, OData, SAP Gateway.
• Fluent in English.

Responsabilités

• Design and implement backend solutions in SAP landscape per specs.
• Propose technical solutions and workload estimates from specs.
• Develop modular OO ABAP code, follow naming and QA standards.
• Analyze SAP Notes and non-functional requirements (security, performance, availability).
• Execute and document unit tests, including performance tests and query optimization.
• Collaborate with infra and functional teams to fix defects.
• Provide technical mentorship and evaluate new development frameworks/tools.

Connaissances

SAP Backend Development

ABAP

OO ABAP

SAP IS-U

S/4HANA development

CDS Views

IDoc/ALE

BAPI/RFC

SOAP Web Services

OData

SAP Gateway

User Exit

BAdI

Enhancement Spot

English language

Formation

Master's degree in Information Technology, Economics, or Industrial Engineering

Outils

Adobe Forms

ABAP Workbench

Eclipse/ADT

ABAP Test Cockpit (ATC)

Dynpro

BOPF

Floorplan Manager (FPM)

Web Dynpro

SAP CRM

Description du poste

Our client, a leading organization in the utility sector, is looking for a specialist to design and implement complex backend solutions within their SAP landscape. The role involves translating functional requirements into robust technical specifications while ensuring compliance with established architecture and governance standards.

• Propose technical solutions and provide workload estimates based on functional specifications and stakeholder discussions.
• Develop modular code using Object-Oriented ABAP while adhering to naming conventions and quality assurance standards.
• Analyze and implement SAP Notes and non-functional requirements related to security, performance, and availability.
• Execute and document comprehensive unit tests, including performance testing and query optimization.
• Collaborate with infrastructure and functional teams to resolve defects identified during testing or production.
• Provide technical mentorship to junior developers and assist in the evaluation of new development frameworks and tools.

• You have 8+ years of experience in SAP Backend Development, ABAP, and Object-Oriented ABAP (OO).
• You bring 8+ years of expertise in SAP Standard Extensions including User-Exit, BAdI, and Enhancement Spot.
• You possess 3+ years of experience in SAP IS-U specifically within the Utilities sector.
• You have proven experience in SAP S/4HANA development and Core Data Services (CDS Views).
• You're experienced in SAP Interface Development using IDoc/ALE, BAPI/RFC, SOAP Web Services, Odata, and SAP Gateway.
• You possess a proactive and solution-oriented mindset for designing cross-functional solutions.
• You are fluent in English.

Nice to Haves

• Experience with Adobe Forms, BOR, LSMW, and EMIGALL.
• Knowledge of SAP Fiori development, ABAP Workbench, Eclipse/ADT, and ABAP Test Cockpit (ATC).
• Familiarity with Dynpro, BOPF, Floorplan Manager (FPM), Web Dynpro, or SAP CRM.
• Master's degree in Information Technology, Economics, or Industrial Engineering.
• Fluent in French or Dutch.

• Start date: 02/11/2026
• Duration: 6 months (with 18-month extension period)
• Work regime: Full-time
• Location: Brussels
• Contract: open to both permanent employees and freelancers