OneStream Functional Consultant

One Stream Consultant

We’re supporting a leading One Stream partner consultancy that is continuing to grow its delivery team due to strong client demand. They’re looking to hire a Functional One Stream Consultant with a background as a Business Analyst across One Stream or wider EPM finance transformation programmes.

This is a client‑facing role focused on shaping and delivering high‑quality One Stream solutions from a functional perspective. It’s ideal for someone who understands finance processes deeply and can translate business requirements into effective system designs, without needing hands‑on technical or coding experience.

• Work as a Functional Consultant on end‑to‑end One Stream implementations for enterprise clients
• Lead requirements gathering sessions and workshops with senior finance stakeholders
• Act in a Business Analyst capacity, documenting business processes, requirements, and functional designs
• Translate finance needs (planning, consolidation, reporting) into clear One Stream solution designs
• Partner closely with technical teams to ensure accurate and effective system configuration
• Support solution validation including UAT planning, execution, and defect resolution
• Contribute to finance transformation initiatives, driving process improvement and best practice
• Assist with client training, adoption, and post‑go‑live support
• Build strong client relationships and act as a trusted advisor throughout delivery

• Experience working on One Stream implementations in a functional or Business Analyst capacity
• Background in EPM / CPM / Finance Transformation projects
• Strong understanding of core finance processes (FP&A, consolidation, financial reporting)
• Proven ability to engage with and influence senior finance stakeholders
• Experience facilitating workshops and producing high-quality functional documentation
• Experience with in a consultancy or One Stream partner environment

• Exposure to other EPM tools (e.g., Hyperion, SAP BPC, TM1, Anaplan)
• Finance or accounting qualification (ACA, ACCA, CIMA, or equivalent)

• United Kingdom

Candidates must be eligible to work in this country.