OneStream Project Lead Accountant - 12-Month FTC

Howden; Milton Keynes; Hybrid; GBP 52,000 - 78,000; Full time

Job summary

Howden is seeking a motivated professional to join the Divisional Finance team in Milton Keynes on a 12-month fixed-term contract. You will lead UAT testing for the OneStream rebuild, coordinate testing across E2E and business acceptance phases, and manage bug triage and fixes for the migration into a new cube.

You will also streamline month-end close and forecasting processes, work with subsidiary accounting teams in the UK and overseas, and partner with FP&A and Group Finance to improve

Qualifications

• Qualified accountant (ACA, ACCA) with at least 5 years PQE.
• Experience with OneStream or similar financial consolidation systems.

Responsibilities

• Define the UAT testing scope and participants across UAT phases.
• Coordinate testing, bug triage and fix validation for the OneStream rebuild.
• Support Divisional Finance teams with month-end close improvements and forecasting processes.
• Collaborate with FP&A and Group finance to align budgeting and reporting.

Skills

OneStream

Excel

Financial consolidation

ACA/ACCA

Workday integration

Education

ACA/ACCA qualification

Tools

Workday

Job description

Howden is seeking a motivated professional to join the Divisional Finance team in Milton Keynes on a 12-month fixed-term contract. You will lead UAT testing for the OneStream rebuild, coordinate testing across E2E and business acceptance phases, and manage bug triage and fixes for the migration into a new cube.

You will also streamline month-end close and forecasting processes, work with subsidiary accounting teams in the UK and overseas, and partner with FP&A and Group Finance to improve