IONATE

Accounts Payable Assistant

🇬🇧 London, Royaume-Uni Hybride Finance, juridique et conformité Temps plein Intermédiaire Publié Mai 27, 2026
Mode de travail Hybride
Contrat Temps plein
Seniorité Intermédiaire
Langue English
Publié 27 mai 2026
Dernière vérification 29 mai 2026
Contexte JobGrid

Résumé du poste par JobGrid

Accounts Payable Assistant at IONATE: London, Royaume-Uni; Hybride; Temps plein; Intermédiaire; Finance, juridique et conformité. JobGrid adds normalized role facts, source context, and a path to the employer application page so candidates can compare the listing before applying.

  • Location and workplace: London, Royaume-Uni, Hybride
  • Role classification: Finance, juridique et conformité, Temps plein, Intermédiaire
  • Source freshness: checked by JobGrid on 2026-05-29.
  • Application path: candidates continue to the employer application page with non-personal referral tags.

£30-34k / Hybrid - London

IONATE is a deep-technology scale-up building the technology backbone for smart electricity grids. Our London team is looking for an Accounts Payable Assistant to support the Finance function on a full-time basis.

Requiring solid purchase ledger experience, you will work closely with our AP Supervisor and Financial Controller, supporting our UK and Austrian entities. You will play a key role in keeping the purchase-to-pay cycle running smoothly, ensuring suppliers are paid accurately and on time, and that records are clean and audit-ready.

This role focuses on delivering the day-to-day accounts payable function while helping us improve and document processes as the business scales. You’ll work with colleagues across the company to streamline approvals, strengthen controls, and maintain high-quality data in ExpenseIn and Xero (multi-currency).

What you will do:

  • Own the end-to-end AP process: invoice capture, coding, approvals, posting, and payment
  • Be the first point of contact for supplier and internal AP queries; resolve discrepancies promptly and professionally
  • Process purchase invoices and credit notes in ExpenseIn and Xero (including multi-currency), ensuring correct VAT/tax treatment where applicable
  • Manage employee expenses and company credit card transactions, ensuring policy compliance and accurate coding
  • Maintain the purchase order process: ensure POs are raised for committed spend, obtain approvals, and match PO to invoices
  • Prepare weekly payment runs and ad-hoc payments, ensuring payments follow approval controls and agreed supplier terms
  • Reconcile supplier accounts and statements; investigate and clear aged items, duplicates, and unmatched transactions
  • Perform bank reconciliations and support month-end close activities related to AP
  • Manage the Finance shared mailbox, prioritising queries and maintaining clear audit trails
  • Support onboarding and maintenance of supplier master data (e.g., bank details) in line with internal controls
  • Manage HMRC customs reporting requirements and payments relating to import taxes on supplies
  • Provide reporting and supporting documentation for financial reporting and audit requests, and contribute to continuous improvement initiatives