SAP S/4 HANA Technical Quality Assurance Expert

The Technical Expert within the Process & Functional Support function plays a critical role inensuring the technical integrity, performance, and quality of SAP applications and data within the SAP S/4HANA landscape . The role acts as a bridge between functional requirements and technical implementation, contributing to the design, development, and continuous improvement of SAP solutions. This includes, o Technical Design & Development

• Contribute to the design, development, and enhancement of SAP S/4HANA applications in alignment with business and functional requirements.

• Ensure adherence to SAP best practices, development standards, and architectural guidelines.

o Quality Assurance & Reviews

• Perform technical quality reviews of developments (custom code, enhancements, interfaces, forms, and workflows).

• Validate compliance with coding standards, performance optimization, security, and maintainability requirements.

o Data Management & Integrity

• Oversee and support data-related activities, including data modeling, migration, validation, and consistency checks within S/4HANA.

• Ensure data quality and alignment with enterprise data governance principles.

o Process & Functional Support

• Collaborate closely with functional teams to translate business needs into robust technical solutions.

• Provide expert input on the technical feasibility and impact of functional changes.

o Documentation & Knowledge Sharing

• Maintain comprehensive technical documentation for developments and system configurations.

• Share knowledge and mentor team members on SAP technical topics and best practices.

o Governance & Compliance

• Ensure developments comply with internal governance, security policies, and regulatory requirements.

• Ensure traceability of technical changes.

• Able to analyse functional requirements and translate these to SAP technical implementations

• Minimum of 5 years of relevant project experience in one or more SAP modules, preferably within SAP S/4HANA environments

• Expertise in SAP UI5/Fiori for frontend and advanced ABAP OO for backend (minimum 5+ years experience)

• Hands-on experience with S/4HANA, including CDS views, OData services and Restful ABAP Programming (RAP)

• Experience with ADT (Eclipse)

• Proven experience in the following work areas: SAP data services developments: webservices, … + Data exchange formats and protocols (SOAP, XML, JSON, REST,…)

• Solid understanding of best practices for writing reusable and maintainable code

• Experience with ABAP Workbench, ABAP Objects (OO), Workflow, IDoc, ALV Grid, and ABAP Web Dynpro

• Fluent in French and/or Dutch + English

• Min. 2d/week in Brussels

EVALUATION CRITERIA

• Experience level and breadth: Demonstrates SAP technical expertise with deep specialization in one or more SAP modules and SAP Fiori, including architecture design, custom enhancements, and enterprise-grade deployments. Shows clear career progression, strong technical depth, and a broad understanding of SAP landscapes and integrations.

• Knowledge of SAP S/4 Hana: Familiarity with SAP S/4 Hana.

• Understanding of SAP business processes: Strong understanding of one or more SAP business processes, with the ability to align technical design and quality assurance activities with operational and business requirements.

• Leadership and team collaboration: Recognized as an enthusiastic team player with people management or coaching experience, fostering collaboration within multidisciplinary teams.

• Analytical and problem-solving ability: Strong analytical mindset, able to identify root causes, distinguish key issues, and provide quick, effective solutions.

• Communication and stakeholder engagement: Ability to communicate QA standards to technical and non-technical stakeholders, experience working with cross-functional teams (functional, technical, business), and capability to challenge solutions constructively to maintain quality standards