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OneStream Specialist

Brussels, BE💼 Full-time🗓 2026-09-30

Core

Develop finance models for consolidation, costing, planning, budgeting, and forecasting using OneStream to support CFO agendas and translate business needs into technical blueprints.

Role type

Senior Associate OneStream Specialist (Advisory)

Builds

Finance models and OneStream implementations for clients

Domain

Professional Services / Enterprise Performance Management (EPM)

Required skills

OneStream, requirements gathering, user story translation, client training, UAT support, business analysis, process automation, financial modeling

Preferred skills

Other EPM solutions (Anaplan, Oracle EPM, Board, Workday Adaptive, CCH Tagetik, SAP Analytics Cloud), BI/analytics, Robotics, AI, accounting, consolidation, planning, budgeting, forecasting, reporting

Technologies

OneStream, Anaplan, Oracle EPM, Board, Workday Adaptive, CCH Tagetik, SAP Analytics Cloud, Tableau, Power BI

Responsibilities

Gather requirements and translate them into concrete user stories; Develop finance models in different areas including consolidation, costing, planning, budgeting and forecasting; Train client end users and support them during UAT; Support onboarding the client's application & model builders and preparing training materials; Analyze business needs and translate them to the OneStream blueprint; Bridge the gap between IT and business using analytics and automation tools; Participate in end-to-end project delivery covering various finance use cases

Seniority

Senior Associate, hands-on IC

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