Join COLIBRIX ONE – Innovating the Future of Payments
At COLIBRIX ONE*, we’re building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed Electronic Money Institution (FCA Reference No. 927920) and holder of a Financial Institution Licence issued by the MFSA, as well as a principal member of both VISA and Mastercard, we provide comprehensive, real-world financial solutions that include:
• General card processing
• Digital wallet infrastructure
• Cross-border merchant accounts
• Alternative payment methods (APMs)
• Corporate accounts for legal entities

We’re a fast-growing team with a passion for innovation, security, and scalability. Our culture values curiosity, collaboration, and impact - and we’re looking for talented professionals who are ready to shape the future of fintech.
At COLIBRIX ONE, your work directly powers the digital economy. If you're eager to solve meaningful challenges and build with purpose, we’d love to hear from you.





About the RoleWe are looking for a detail-oriented Accounting Specialist to join our Finance team. In this role, you will be responsible for bank reconciliations, processing supplier invoices, resolving discrepancies, and supporting month-end closing activities. You'll help ensure accurate financial records and smooth day-to-day accounting operations.

Key ResponsibilitiesBank reconciliation
• Import bank statements and reconcile all company bank accounts to the general ledger on a daily or weekly basis.
• Investigate and resolve unmatched transactions, suspense items and discrepancies, posting corrections with proper support.
• Monitor ageing of open items and escalate anything unresolved after 10 days.

Accounts payable and invoice processing
• Receive supplier invoices from all channels and register them accurately in the ERP.
• Check each invoice for correct legal entity, VAT details, amounts,

📌 Junior Accountant (Barcelona)
🏢 Colibrix One
📍 Barcelona