OneStream Architect
Solliciteren
Plaats
Brussel1000
Brussel
België
Contract
Vooltijds, Onbepaalde duurDatum gepubliceerd
2026-02-13Online to:
2026-04-14EUR 15.00 HOUR
OneStream Architect
OneStream Architect
Role Overview
We are looking for an experienced OneStream Architect to join a growing Finance Transformation practice in Brussels.
You will play a key role in large-scale EPM transformations, working closely with CFO organisations to design and deliver end-to-end OneStream solutions across FP&A and Consolidation.
Your Responsibilities
You will:
Act as Solution Architect / Lead Developer on complex OneStream implementations, from design through to go-live and hypercare
Lead the architecture and blueprint design for FP&A and Consolidation solutions
Translate business requirements into scalable OneStream solutions, bridging the gap between Finance and IT
Design overall EPM system architecture, including integrations and data validation frameworks
Ensure best practice configuration of workflows, calculations and reporting
Lead Proof of Concepts for prospects
Coach and mentor implementation consultants
Act as the key client contact during project delivery
Develop finance models covering consolidation, planning, budgeting, forecasting and costing
Contribute to practice growth and business development initiatives
Your Profile
University degree with 6+ years of relevant experience
Strong hands-on OneStream experience
Experience as OneStream Architect on at least 2 full-cycle implementations
Experience covering design, configuration, testing, training and hypercare
Strong knowledge of consolidation, planning, budgeting, forecasting and reporting
OneStream Lead Architect certified, or 3+ years implementation experience with motivation to achieve certification
Experience with other EPM tools is a plus (Anaplan, CCH Tagetik, Oracle EPM, Pigment, etc.)
Strong analytical and problem-solving skills
Proactive, ownership-driven mindset
Excellent communication skills in English and either Dutch or French
What's on Offer
Hybrid working model
Clear career progression within a growing EPM practice
Exposure to large and complex finance transformation programmes
Strong learning and certification support
Inclusive and collaborative team culture
Feel free to apply direct or reach out to
Role Overview
We are looking for an experienced OneStream Architect to join a growing Finance Transformation practice in Brussels.
You will play a key role in large-scale EPM transformations, working closely with CFO organisations to design and deliver end-to-end OneStream solutions across FP&A and Consolidation.
Your Responsibilities
You will:
Act as Solution Architect / Lead Developer on complex OneStream implementations, from design through to go-live and hypercare
Lead the architecture and blueprint design for FP&A and Consolidation solutions
Translate business requirements into scalable OneStream solutions, bridging the gap between Finance and IT
Design overall EPM system architecture, including integrations and data validation frameworks
Ensure best practice configuration of workflows, calculations and reporting
Lead Proof of Concepts for prospects
Coach and mentor implementation consultants
Act as the key client contact during project delivery
Develop finance models covering consolidation, planning, budgeting, forecasting and costing
Contribute to practice growth and business development initiatives
Your Profile
University degree with 6+ years of relevant experience
Strong hands-on OneStream experience
Experience as OneStream Architect on at least 2 full-cycle implementations
Experience covering design, configuration, testing, training and hypercare
Strong knowledge of consolidation, planning, budgeting, forecasting and reporting
OneStream Lead Architect certified, or 3+ years implementation experience with motivation to achieve certification
Experience with other EPM tools is a plus (Anaplan, CCH Tagetik, Oracle EPM, Pigment, etc.)
Strong analytical and problem-solving skills
Proactive, ownership-driven mindset
Excellent communication skills in English and either Dutch or French
What's on Offer
Hybrid working model
Clear career progression within a growing EPM practice
Exposure to large and complex finance transformation programmes
Strong learning and certification support
Inclusive and collaborative team culture
Feel free to apply direct or reach out to
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