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# Finance Systems Manager - Dynamics 356 & OneStream

- **Company:** Intec Select Limited
- **Location:** Greater London, UK
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Microsoft Excel, Software as a Service, Information Systems, System Configuration, Extract Transform Load (ETL), Python (Programming Language), Microsoft Dynamics, Power BI, OneStream, Data Streaming, Oracle Hyperion
- **Published:** August 26, 2026
- **Apply:** https://www.collegerecruiter.com/job/2815082925-finance-systems-manager-dynamics-356--onestream

## About the Role

* 3+ years' experience with OneStream, Dynamics 365, Hyperion, or similar finance systems.
 * Strong understanding of consolidation, accounting processes, and global financial structures.
 * Experience with PowerBI and Python.
 * Excellent Excel, analytical, communication, and project management skills.
 * Degree in Finance, Accounting, Business, or Information Systems.
 * Experience in multinational organisations and IFRS/GAAP frameworks.
 * OneStream or CPM certifications.
 * Reval TMS

## Description

Finance Systems Manager - Financial Services

A leading financial services organisation is seeking an experienced SaaS Systems Manager to oversee and optimise their finance technology landscape. Reporting to both the IT Director and Group Finance & Strategy Director, you will support core finance systems, drive process improvements, and partner closely with global finance teams.

Role & Responsibilities

 * Own and manage OneStream and Microsoft Dynamics D365 in line with Finance and IS standards.
 * Maintain legal entity hierarchies, system configurations, access controls, and user permissions.
 * Partner with accounting teams to resolve D365 issues and ensure smooth daily operations.
 * Extract data and perform ETL tasks; manage integrations and data flows between systems.
 * Gather and document business requirements for new functionality, modules, and localisation.
 * Lead testing, validation, system changes, and workshops with finance and IT teams.
 * Support integration of new business units into the company's financial systems.
 * Build dashboards, reports, workflows, and enhance financial processes in OneStream and D365.
 * Maintain group COA, create new entities/dimensions, and align mapping with local finance leads.
 * Liaise with finance teams, auditors, and stakeholders to ensure systems meet reporting needs.
 * 3+ years' experience with OneStream, Dynamics 365, Hyperion, or similar finance systems.
 * Strong understanding of consolidation, accounting processes, and global financial structures.
 * Experience with PowerBI and Python.
 * Excellent Excel, analytical, communication, and project management skills.
 * Degree in Finance, Accounting, Business, or Information Systems.
 * Experience in multinational organisations and IFRS/GAAP frameworks.
 * OneStream or CPM certifications.
 * Reval TMS

Package

 * Hybrid working (City of London)
 * Health insurance, pension, and professional development


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