Treasury Officer - Bank Reconciliations

About Acierta Acierta is a design and production house with offices in Valencia, London, Paris, Doha, and New York, delivering projects worldwide. Since 2005, we’ve brought together a team of specialists in creativity, production, logistics, and installation for high-impact work across Retail, Events, and Hospitality sectors. We're looking for a detail-oriented and analytical Finance & Admin Officer – Accounts Receivable & Credit Risk to join our UK Finance team. This role is responsible for managing the full Accounts Receivable cycle, supporting operational banking activities and helping strengthen Acierta's financial controls through customer and supplier credit risk analysis. This is also an exciting opportunity to help develop a new Credit Risk function within Acierta UK, bringing added value to the business as we continue to grow internationally . Accounts Receivable Manage customer master data, including onboarding new clients, VAT validation and payment information. Coordinate with the Spain Finance team to monitor invoice requests, issued invoices and customer collections. Maintain and review the weekly Accounts Receivable Ageing report. Monitor customer advances and ensure timely reconciliation. Banking & Treasury Review daily bank activity and allocate incoming customer payments. Record collections in the ERP system and communicate payment confirmations to the relevant internal teams. Prepare weekly bank reconciliations, investigate discrepancies and support monthly cash flow reporting. Credit Risk Carry out credit assessments for customers and key suppliers, analysing payment behaviour and financial exposure. Recommend payment terms, identify potential risks and prepare monthly Credit Risk reports to support business decisions. Complete all Accounts Receivable closing activities, ensuring reconciliations, reporting and financial documentation are accurate and completed on time. Degree in Accounting, Finance, Business Administration or a related field. Minimum 2 years' experience in Accounts Receivable, Credit Control, Treasury or a similar finance role. Experience with bank reconciliations and Accounts Receivable processes. Professional proficiency in English and Spanish (must) Good working knowledge of Microsoft Excel. AAT, ACCA (part-qualified) or equivalent accounting qualification. Experience in Credit Risk or Credit Control. Knowledge of UK VAT and accounting systems such as Xero, Sageor similar. Advanced Excel or data analysis skills.