Contract: Full-time | Temp to perm Location: Cardiff (office based) Start: Immediate Working Hours: Monday to Thursday: 9:00am - 5:00pm Friday: 9:00am - 2:30pm Flexible option: Early start/finish available (e.g. 8:00am - 4:00pm) A well-established organisation in South Wales is recruiting an Assistant Accountant to join a friendly, supportive finance team. This is a temp-to-perm opportunity with an immediate start, offered during a period of change and system transition.The role is varied and hands‑on. Around 40% of the position focuses on purchase ledger, with the remainder covering reconciliations, banking, VAT, intercompany accounting, and support with management accounts and systems work. Key Responsibilities: Purchase Ledger Processing supplier invoices end to end Matching, coding, and posting invoices accurately Handling supplier queries and resolving discrepancies Preparing and processing supplier payment runs Supporting intercompany purchase ledger transactions Banking, Reconciliations & Cashflow Weekly and monthly bank reconciliations, including multi‑currency accounts Investigation and resolution of reconciling items Preparing weekly and monthly cashflow reports Supporting payment runs and controls Credit Cards & Expenses Processing and analysing company credit card transactions Ensuring correct coding and VAT treatment Reconciling credit card statements Liaising with cardholders for supporting documentation VAT, Tax & Returns Preparing VAT returns across several entities Supporting statutory and government returns Assisting with corporation tax calculations and schedules Intercompany & Month End Raising and reconciling intercompany invoices Supporting month‑end close Assisting with audit preparation and queries Preparing small P&L accounts for additional entities Systems & ERP Support Supporting a transition from a legacy finance system to a modern ERP Involvement in UAT testing, system learning, and go‑live preparation Working closely with the finance team to maintain data integrity Experience with modern ERP systems beneficial but not essential About You Essential Previous experience in a finance role with strong purchase ledger exposure Confident processing invoices, reconciling accounts, and running payment runs Good understanding of VAT and core accounting principles High attention to detail and ability to meet deadlines Comfortable communicating with suppliers and internal teams Happy working full time in an office‑based role Desirable Assistant Accountant-level experience Experience working across multiple companies Involvement in system changes or ERP projects Multi‑currency experience Part‑qualified or studying AAT, ACCA, or CIMA Why Apply? Immediate start Temp‑to‑perm opportunity Friendly, down‑to‑earth finance team Shorter working day on Fridays Flexible start/finish times available Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk