Freelancer Opportunity.Job title: ERP Implementation Project Manager (Business Central)Job Position: ERP Implementation Consultant / Project ManagerJob Solution: Microsoft Dynamics 365 Business CentralJob Integration Scope: SAP, Oracle FusionOffice presence: 2 days/weekJob Location: BrusselsLanguage: EN (NL/FR asset, not mandatory)About the RoleWe are looking for an experienced ERP Implementation Project Manager for one of the affiliates of Proximus group to oversee and drive the successful deployment of Microsoft Dynamics 365 Business Central, including its integration with SAP and Oracle Fusion. The ideal candidate brings a strong end-to-end Supply Chain background, hands-on experience managing ERP projects, and the ability to challenge and validate business requirements to keep the project on track and within scope.You will work closely with internal business teams, external system integrators, and seniorleadership to ensure that the solution design, build, testing, and go-live are carried outeffectively.Key ResponsibilitiesProject Management & DeliveryLead the end-to-end implementation of Business Central, ensuring successfuldelivery of all phases (design, build, testing, deployment, hyper care).Coordinate and manage integration activities between Business Central, SAP, andOracle Fusion, working with technical teams and architects.Maintain a detailed project plan, milestones, risks log, and status reporting.Ensure adherence to timeline, scope, quality, and budget targets.Drive cross-functional collaboration across internal and external teams.Business Analysis & Requirements ManagementWork closely with business stakeholders to capture, validate, and challengerequirements to prevent scope creep.Translate business needs into clear functional documentation and ensurealignment with technical teams.Facilitate fit-gap analysis and propose robust, scalable solutions.Ensure strong change management and user adoption practices.Supply Chain Process ExpertiseProvide subject-matter expertise across E2E Supply Chain processes, including:Demand planning & forecastingProcurementInventory & warehouse managementOrder-to-cashLogistics & distributionEnsure ERP configuration fully supports operational processes and KPIs.Technical & IntegrationSupport the definition and implementation of API-based integrations.Work with architects and developers to troubleshoot system and data flow issues.Ensure appropriate data governance, migration, and validation activities.Stakeholder Management & CommunicationEngage and manage multiple stakeholders (internal functions, external vendors, SIpartners).Prepare and deliver executive-level presentations for CxO and senior leadership.Communicate project updates, risks, and decisions with clarity and assertiveness.Financial & Strategic SkillsPrepare business cases, cost-benefit analyses, ROI calculations, and decisionsupport material.Contribute to long-term system roadmap and process optimization initiatives.Required Skills & Experience5+ years of experience in ERP implementation or project management roles.Proven experience with Microsoft Dynamics 365 Business Central (or NAV) is highly preferred.Experience integrating ERP systems with SAP and/or Oracle Fusion.Strong knowledge of end-to-end Supply Chain processes.Demonstrated ability to challenge requirements and control project scope.Experience with API / middleware integration.Strong organizational, planning, and time-management skills.Excellent communication skills with the ability to prepare and present materials forexecutive audiences.Assertive, structured, detail-oriented, and comfortable in complex environments.Ability to manage several workstreams and stakeholders simultaneously.Fluent in English (written & spoken).Nice-to-HaveProfessional certifications (PMP, Prince2, Agile, Prosci, etc.).Experience in multi-site ERP rollouts.