Interim Accounts Payable Specialist

About the Role

An established and fast‑growing facilities management business is seeking an experienced Accounts Payable Specialist to take ownership of a busy, high‑volume AP function. This hands‑on role is suited to someone who thrives in a fast‑paced environment, brings strong process discipline, and enjoys leading by example.

This is a contract role for a minimum period of three months, paying up to £190 per day inside IR35. The role requires 1 day per week based in central London.

You will oversee the end‑to‑end accounts payable cycle, ensuring invoices are processed accurately and on time, supplier relationships are well managed, and internal stakeholders receive a reliable and responsive service. With a high volume of invoices flowing through the department, you’ll play a key role in maintaining control, improving efficiency, and supporting the wider finance team.

• Managing the full AP process, from invoice receipt to payment.
• Leading and supporting a small AP team, ensuring workloads are prioritised effectively.
• Ensuring accurate coding, approvals, and compliance with internal controls.
• Reconciling supplier statements and resolving queries promptly.
• Managing payment schedules and cash‑flow considerations.
• Identifying opportunities to streamline processes and improve accuracy.
• Acting as the main point of contact for suppliers and internal departments.
• Supporting month‑end close and audit requirements.

• Strong experience in high‑volume invoice processing environments.
• 5+ years of experience within an accounts payable function.
• Previous exposure to the facilities management or similar service‑led sector is highly desirable.
• Confident in leading or mentoring others, even in an informal capacity.
• Excellent attention to detail and a proactive approach to problem‑solving.
• Comfortable working fully on‑site, five days per week.
• Available immediately or at very short notice.