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OneStream Architect

Brussels, BE💼 Full-time🗓 2026-09-30

Core

Solution architect and lead developer for large-scale EPM transformations (FP&A, Consolidation) using OneStream, bridging IT and business needs.

Role type

Senior IC OneStream Architect / Lead Developer

Builds

End-to-end EPM system architecture, proof of concepts, and tailored finance models (costing, planning, budgeting, forecasting, consolidation)

Domain

Professional Services / Enterprise Performance Management (EPM)

Required skills

OneStream architecture, EPM transformation design, finance modeling (FP&A), client solution design, team coaching, business development support

Preferred skills

Anaplan, CCH Tagetik, Pigment, Oracle EPM, sales alliance management

Technologies

OneStream, Anaplan, CCH Tagetik, Pigment, Oracle EPM

Responsibilities

Design and implement EPM solutions for clients, develop finance models, lead proof of concepts, coach implementation associates, support business development

Seniority

Senior, hands-on IC with mentorship duties

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