OneStream ArchitectRole OverviewWe are looking for an experienced OneStream Architect to join a growing Finance Transformation practice in Brussels.You will play a key role in large-scale EPM transformations, working closely with CFO organisations to design and deliver end-to-end OneStream solutions across FP&A and Consolidation.Your ResponsibilitiesYou will:Act as Solution Architect / Lead Developer on complex OneStream implementations, from design through to go-live and hypercareLead the architecture and blueprint design for FP&A and Consolidation solutionsTranslate business requirements into scalable OneStream solutions, bridging the gap between Finance and ITDesign overall EPM system architecture, including integrations and data validation frameworksEnsure best practice configuration of workflows, calculations and reportingLead Proof of Concepts for prospectsCoach and mentor implementation consultantsAct as the key client contact during project deliveryDevelop finance models covering consolidation, planning, budgeting, forecasting and costingContribute to practice growth and business development initiativesYour ProfileUniversity degree with 6+ years of relevant experienceStrong hands-on OneStream experienceExperience as OneStream Architect on at least 2 full-cycle implementationsExperience covering design, configuration, testing, training and hypercareStrong knowledge of consolidation, planning, budgeting, forecasting and reportingOneStream Lead Architect certified, or 3+ years implementation experience with motivation to achieve certificationExperience with other EPM tools is a plus (Anaplan, CCH Tagetik, Oracle EPM, Pigment, etc.)Strong analytical and problem-solving skillsProactive, ownership-driven mindsetExcellent communication skills in English and either Dutch or FrenchWhat’s on OfferHybrid working modelClear career progression within a growing EPM practiceExposure to large and complex finance transformation programmesStrong learning and certification supportInclusive and collaborative team cultureFeel free to apply direct or reach out to oliver.hassall@wearecodex.team!