Role: SAP Business Integration Builder (BIB) Expert Location: Brussels (2–3 days onsite, remainder remote) Start: October 1, 2025 Duration: 6 months (with possible extension) Citizenship: EU required Languages: Dutch & English (C2); French (asset) Key Responsibilities:Design, configure & implement BIB integrations between SuccessFactors Employee Central (EC) and S/4HANA HCMDefine replication models, field mappings, filters & transformationsConfigure SAP Cloud Platform Integration (CPI) middlewareEnsure accurate replication of core HR data (employee master, org structure, positions)Collaborate with functional/technical teams to maintain data integrityValidate data, troubleshoot replication issues & monitor logsDocument configurations, support UAT and production cut-overTrain stakeholders and provide post-go-live supportMust-Have Qualifications:Hands-on BIB experience for EC → S/4HANA integrationDeep knowledge of SuccessFactors EC data models & S/4HANA HCM structuresProficiency with SAP CPI, IDocs, OData services & XML troubleshootingStrong analytical, communication & stakeholder-management skillsPreferred:Experience in hybrid SF EC + SAP R/3 + S/4 landscapesCertifications in SuccessFactors EC or SAP Integration SuiteAwareness of GDPR/data-privacy in HR integrations