Business / Functional Analyst (Freelance) – Payroll Engine Build – LeuvenA HR services organization in Belgium is looking for a Business / Functional Analyst to support the build of a new payroll engine within its HR and payroll service landscape.The assignment focuses on analysis of payroll requirements, definition of functional specifications, and support of the design and implementation of a new payroll calculation and processing engine. The scope includes alignment between HR, payroll, and IT stakeholders.Respon sibilitiesAnalyse payroll and HR business requirementsGather and document functional requirements for a payroll engineMap AS-IS payroll processes and define TO-BE designSupport design of payroll calculation, validation, and processing logicCoordinate workshops with HR, payroll, and IT stakeholdersSupport integration with HR systems, time tracking, and finance systemsSupport testing activities including test scenario definition and validationEnsure alignment between regulatory payroll rules and system designProfileExperience as Business Analyst or Functional Analyst in HR/payroll environmentsKnowledge of payroll processes and payroll system logicExperience with requirements gathering and functional specification writingExperience with stakeholder management across HR, payroll, and ITFreelance availabilityAdditional DetailsLocation: LeuvenContract: FreelanceDuration: 12 monthsStart date: ASAPLanguage: Dutch