Finance Assistant – SAP S/4HANA – £200-225 per day

About the role

Altum Consulting is seeking an interim Finance Assistant to support its finance team following a recent SAP S/4HANA implementation. The role is contract‑based (4‑8 weeks) and requires the candidate to work three days per week on‑site in Central London, with an immediate start.

Key responsibilities

• Manage Accounts Payable processes, including purchase orders and invoice entry.
• Support Accounts Receivable activities, processing sales orders and handling dunning.
• Perform cash postings accurately and timely.
• Conduct bank reconciliations and investigate discrepancies.
• Assist the wider finance team with day‑to‑day transactional tasks.
• Ensure financial data is correctly recorded in SAP S/4HANA.
• Help maintain strong financial controls after the SAP rollout.

Required profile

• Proven hands‑on experience with SAP S/4HANA.
• Prior experience in both Accounts Payable and Accounts Receivable.
• Familiarity with purchase order, invoice and sales order processing.
• Understanding of dunning and credit control procedures.
• Experience with cash posting and bank reconciliation.
• Ability to work accurately and independently in a fast‑paced environment.
• Availability to start immediately or on very short notice.

Required skills

• SAP S/4HANA

What we offer

• Daily rate of £200‑£225.
• Fixed‑term contract of 4‑8 weeks.
• On‑site work three days per week in Central London.
• Opportunity to contribute during a critical post‑implementation period.