Finance Systems Manager - OneStream SME Salary: 70,000 - £80,000 per annum + Bonus and BenefitsLocation: Central London / Remote Options We are working with a PE-backed business looking to appoint a Finance Systems Managger to support the development, optimisation and governance of its Finance Systems environment. This is a hands-on role suited to a qualified accountant with strong Finance Systems experience, particularly across OneStream. Key Responsibilities Act as an OneStream SME, supporting system development, optimisation and governance. Own or contribute to OneStream implementation projects from a Finance perspective. Support consolidation, reporting, planning and wider Finance processes. Work across OneStream, NetSuite, Databricks, Navan and Power BI. Support data mapping, reconciliation, master data and reporting structures. Identify opportunities to automate and improve Finance processes. Work closely with Finance, Systems and wider business stakeholders. About You Qualified Accountant - ACA, ACCA, CIMA or equivalent. 5+ years'' experience across Finance Systems / Finance Transformation. Strong OneStream experience, ideally having owned part of an implementation. Good understanding of financial reporting, debits and credits and BAU Finance processes. Strong communication and stakeholder management skills. NetSuite experience is advantageous. Exposure to Data Warehousing / MDM would be beneficial. This is an excellent opportunity for a qualified ..... full job details .....