OneStream Specialist

About the role

We are looking for a OneStream Specialist to join PwC’s Advisory team in Brussels. You will work closely with CFOs and finance leaders to design, build and implement OneStream finance models that support consolidation, budgeting, planning and forecasting. The role combines technical expertise with business insight to deliver high‑quality solutions for our clients.

Key responsibilities

• Gather client requirements and translate them into detailed user stories and OneStream blueprints.
• Develop finance models in OneStream covering consolidation, costing, planning, budgeting and forecasting.
• Train end‑users, support UAT and provide ongoing assistance during implementation.
• Onboard client application and model builders, preparing training materials and documentation.
• Deliver end‑to‑end projects, including technical implementation and post‑go‑live support.
• Bridge the gap between IT and finance using analytics and intelligent automation tools.

Required profile

• Proactive, flexible attitude with strong initiative and reliability.
• University degree in Business Administration, Economics, Computer Science or related field.
• Minimum 2 years of professional experience in finance or consulting.
• Hands‑on experience with OneStream; experience with other EPM or BI tools is a plus.
• OneStream certification is highly valued.

Required skills

• OneStream (implementation and modeling)
• Enterprise Performance Management tools such as Anaplan, Oracle EPM, Board, Workday Adaptive, CCH Tagetik, SAP Analytics Cloud
• Business intelligence platforms: Tableau, Power BI