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:

Global 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 Role
As a

Key Account Manager

at

Colibrix One , you’ll play a vital role in building strong, lasting relationships with merchants, collaborating across departments, and driving innovation through a deep understanding of client needs. This is a client-facing, strategic position adecuado for someone who thrives in a fast-paced fintech environment and is passionate about delivering exceptional service.

Key Responsibilities

Manage client onboarding, including gathering and conducting an initial review of documents

Advise our customers regarding products and services

Establish sustainable customer relations

Maintain and update the client database

Act as a single point of contact for the merchant and facilitate dialogue between them and the different departments in finance, compliance, and operations

Anticipate client needs, the challenges they face, and work with the internal team to develo

📌 Key Account Manager (Madrid)
🏢 Colibrix One
📍 Madrid