Finance Systems Manager - Dynamics 356 & OneStream

Intec Select; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Health insurance

Pension

Professional development

Job summary

A leading financial services organisation is seeking an experienced Finance Systems Manager to oversee and optimise its finance technology landscape. You will manage OneStream and Dynamics 365, ensuring compliance with finance and IT standards, while collaborating with global finance teams. The ideal candidate should have over 3 years of relevant experience, strong analytical and project management skills, and a degree in finance or a related field. Hybrid working options are available.

Qualifications

• 3+ years’ experience with OneStream, Dynamics 365, Hyperion, or similar finance systems.
• Strong understanding of consolidation, accounting processes, and global financial structures.
• Experience in multinational organisations and IFRS/GAAP frameworks.

Responsibilities

• Own and manage OneStream and Microsoft Dynamics D365 in line with Finance and IS standards.
• Maintain legal entity hierarchies and system configurations.
• Partner with accounting teams to resolve D365 issues.
• Gather and document business requirements for new functionality.
• Build dashboards, reports, workflows, and enhance financial processes.

Skills

OneStream

Dynamics 365

PowerBI

Python

Excel

Analytical skills

Communication skills

Project management

Education

Degree in Finance, Accounting, Business, or Information Systems

Tools

Hyperion

Reval TMS

Job 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