Senior Business Analyst SAP HR

We are looking for a Senior Business Analyst with strong expertise in SAP S/4HANA HR, Time Management, Payroll, and Post-Payroll processes to support a large-scale regulatory transformation program related to eGov 3.0 and Belcotax 2.0.

Key responsibilities:

• Analyze current HR, Time Management, Payroll, and Post-Payroll processes (AS-IS)
• Identify impacts of regulatory changes on SAP HR processes and data flows
• Translate business and legal requirements into functional specifications
• Lead workshops with HR, Payroll, IT, and business stakeholders
• Coordinate SAP S/4HANA adaptations between business and technical teams
• Define and supervise testing strategies (functional, integration, UAT, data validation)
• Support change management, compliance, and production readiness
• Ensure alignment with Belgian social security and payroll regulations

Required skills: