Interim Finance & Business Support Assistant Location: City of London (2 days in office – Tuesday & Thursday) Duration: 2–3 months (with potential extension) Start: Immediate Hours: 9:00am – 5:30pm
The Opportunity
We are working with a growing organisation specialising in finance system transformations. They are currently experiencing an increased workload following a recent departure and are looking to bring in interim support while they review the longer-term structure of the role.
This is a varied position combining finance, administration, and project support responsibilities, making it ideal for someone with strong organisational skills, good technical aptitude, and an interest in business and finance.
Key Responsibilities
Finance Support
Processing purchase invoices and assisting with sales invoice creation (largely automated process)
Supporting both Accounts Payable and Accounts Receivable activities
Chasing outstanding debt and maintaining debtor records
Assisting with reconciliations, particularly ensuring all consultant timesheets are correctly invoiced
Using Excel to track, reconcile, and validate financial data
Business & Project Administration
Supporting project administration, including timesheet tracking, approvals, and reconciliation (key to client billing)
Assisting with general business administration tasks across the team
HR & Office Support
Supporting basic HR administration, including tracking annual leave and sickness absence
Assisting with general administrative duties to ensure smooth day-to-day operations
Skills & Experience
Strong Excel skills, particularly for reconciliation and data checking
Good technical aptitude and the ability to quickly learn systems and processes
Understanding of finance principles (experience beneficial but not essential)
Highly organised with strong attention to detail
Confident communication skills and a proactive approach
Desirable
Experience with Microsoft Dynamics 365 / Business Central
Previous exposure to finance or business support roles