Senior Business Analyst – STIB-MIVB (Brussels)
Description
STIB-MIVB is looking for a Senior Functional Business Analyst specialised in Time Management, Payroll and Post-Payroll processes. The mission is part of the preparation for Belcotax 2.0 and eGov 3.0 – LTDS Declaration, which will significantly change Belgian social and fiscal declaration processes.
The consultant will analyse existing AS-IS processes in SAP S/4HANA and on the operational field, identify regulatory impacts, and translate them into clear business and functional requirements. The role includes workshops with HR, Payroll, IT, field operations and the social secretariat.
The mission also covers functional specifications, coordination between business and IT teams, test strategy, UAT preparation and validation of compliance with regulatory requirements. The ideal profile combines strong SAP HR expertise with Belgian payroll, post-payroll and social declaration knowledge.
Top Reasons to Apply
Regulatory transformation
SAP S/4HANA HR
Strategic payroll impact
Hybrid work model
Public transport sector
| Responsibilities |
| Analyse AS-IS processes |
| Identify regulatory impacts |
| Lead business workshops |
| Write functional specifications |
| Coordinate UAT testing |
| Must Have |
| SAP S/4HANA HR |
| Belgian Payroll expertise |
| Time Management expertise |
| Belcotax, DMFA, DRS |
| Functional business analysis |
| Nice to Have |
| Public transport experience |
| Shift workforce context |
| eGov 3.0 knowledge |
| Data quality controls |
| Coexistence phase experience |
Detailed Skills Requested
Technical Skills
SAP HR and Payroll
- SAP S/4HANA HR, including Personnel Administration, Time Management, Payroll and Post-Payroll.
- Expert knowledge of Belgian Payroll and Post-Payroll processes.
- Strong understanding of Belcotax, DMFA and DRS declarations.
- Experience with SAP interfaces to social security institutions.
- Ability to analyse payroll data models, correction mechanisms and data quality controls.
Analysis and Testing
- AS-IS and TO-BE process analysis for Time Management and Post-Payroll.
- Functional specification writing for SAP HR adaptations.
- Definition of functional, integration, UAT and data quality test strategies.
- Test script writing, pre-UAT execution and UAT coordination.
General Skills
- Strong analytical thinking and critical mindset.
- Ability to challenge HR, IT and business stakeholders constructively.
- Structured way of working, rigour and priority management.
- Excellent oral and written communication with business, IT and management.
- Adaptability, client orientation, confidentiality and result orientation.
Questions
- Do you accept the telework policy requiring at least 2 days per week at the office and a maximum of 8 remote-working days per month for a full-time regime?
- Can you register your working time through the client’s time-tracking system?
- Do you have experience in public transport or a similar shift-based workforce environment?
- Have you worked on SAP S/4HANA HR?
- Do you have at least 7 years of SAP Time Management experience?
- Do you have at least 7 years of Belgian SAP Payroll experience?
- Have you worked on Post-Payroll processes such as Belcotax, DMFA and DRS?
- Have you defined a complete test strategy covering UAT, integration and business validation?
- Have you worked on an HR or payroll regulatory reform project?
Description
STIB-MIVB is looking for a Senior Functional Business Analyst specialised in Time Management, Payroll and Post-Payroll processes. The mission is part of the preparation for Belcotax 2.0 and eGov 3.0 – LTDS Declaration, which will significantly change Belgian social and fiscal declaration processes.
The consultant will analyse existing AS-IS processes in SAP S/4HANA and on the operational field, identify regulatory impacts, and translate them into clear business and functional requirements. The role includes workshops with HR, Payroll, IT, field operations and the social secretariat.
The mission also covers functional specifications, coordination between business and IT teams, test strategy, UAT preparation and validation of compliance with regulatory requirements. The ideal profile combines strong SAP HR expertise with Belgian payroll, post-payroll and social declaration knowledge.
Top Reasons to Apply
Regulatory transformation
SAP S/4HANA HR
Strategic payroll impact
Hybrid work model
Public transport sector
| Responsibilities |
| Analyse AS-IS processes |
| Identify regulatory impacts |
| Lead business workshops |
| Write functional specifications |
| Coordinate UAT testing |
| Must Have |
| SAP S/4HANA HR |
| Belgian Payroll expertise |
| Time Management expertise |
| Belcotax, DMFA, DRS |
| Functional business analysis |
| Nice to Have |
| Public transport experience |
| Shift workforce context |
| eGov 3.0 knowledge |
| Data quality controls |
| Coexistence phase experience |
Detailed Skills Requested
Technical Skills
SAP HR and Payroll
- SAP S/4HANA HR, including Personnel Administration, Time Management, Payroll and Post-Payroll.
- Expert knowledge of Belgian Payroll and Post-Payroll processes.
- Strong understanding of Belcotax, DMFA and DRS declarations.
- Experience with SAP interfaces to social security institutions.
- Ability to analyse payroll data models, correction mechanisms and data quality controls.
Analysis and Testing
- AS-IS and TO-BE process analysis for Time Management and Post-Payroll.
- Functional specification writing for SAP HR adaptations.
- Definition of functional, integration, UAT and data quality test strategies.
- Test script writing, pre-UAT execution and UAT coordination.
General Skills
- Strong analytical thinking and critical mindset.
- Ability to challenge HR, IT and business stakeholders constructively.
- Structured way of working, rigour and priority management.
- Excellent oral and written communication with business, IT and management.
- Adaptability, client orientation, confidentiality and result orientation.
Questions
- Do you accept the telework policy requiring at least 2 days per week at the office and a maximum of 8 remote-working days per month for a full-time regime?
- Can you register your working time through the client’s time-tracking system?
- Do you have experience in public transport or a similar shift-based workforce environment?
- Have you worked on SAP S/4HANA HR?
- Do you have at least 7 years of SAP Time Management experience?
- Do you have at least 7 years of Belgian SAP Payroll experience?
- Have you worked on Post-Payroll processes such as Belcotax, DMFA and DRS?
- Have you defined a complete test strategy covering UAT, integration and business validation?
- Have you worked on an HR or payroll regulatory reform project?