L

Interim Systems Accountant

London
Full-time
On-site
London
£425 - £500 GBP daily
Accounting / Finance
Finance System Implementation Project Manager (Contract)

Part-time (3-4 days per week)
Hybrid
4-5 month contract
An established UK organisation is seeking an experienced Finance System Implementation Project Manager to lead the implementation of a new cloud-based finance system, replacing a long-standing legacy platform.

You will manage the full implementation lifecycle through to go-live, working closely with Finance stakeholders and the system vendor.

Key Responsibilities

Develop and manage the project plan, governance, risks, and budget
Oversee data migration, cleansing, reconciliation, and sign-off
Lead testing strategy, UAT, and defect management
Produce project documentation and solution design materials
Deliver training and support change management
Manage cutover, go-live, and post-implementation reviewAbout You

Proven experience delivering finance system replacement projects
Strong knowledge of core finance processes (GL, AP/AR, budgeting, fixed assets)
Experienced in data migration and UAT coordination
Confident stakeholder manager with strong communication skills
Experience with mid-tier cloud finance systemsCompetitive rate. Immediate planning for February 2026 start