OneStream Architect - Lead Consultant

SystemsAccountants
Full-time Helsinki, Uusimaa IT, Technology & SAP
Posted:
February 25, 2026
Location:
Helsinki, Uusimaa, Finland

Job Description

Our client is an international CFO advisory firm looking to strengthen their EPM practise in Helsinki. They are seeking an OneStream Lead Architect to play a key role in bridging the gap between business and IT departments at large corporations across various industries. This is a permanent position within an established consultancy where you will work on complex financial systems and process change projects.

What will I be doing?

  • Design and implement OneStream solutions for FP&A and Group Consolidation projects, bridging business and IT functions at major corporations
  • Architect complete models in OneStream and develop reporting systems from conception to delivery
  • Collaborate with key stakeholders to understand customer pain points, identify improvement opportunities, and create effective technical solutions

What kind of skills and background will I need to have?

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Job Overview

Job Type: Full-time
Location: Helsinki, Finland
Posted: February 25, 2026
Deadline: April 06, 2026