Description
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 EMI (FCA reference number 927920) and a Principal Member of Mastercard, we offer 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 Role
As a Systems Analyst,



you will own the analysis and specification of integrations with payment providers, acquirers, processors, and payment orchestration platforms. You will contribute to multiple product areas, including card issuing, acquiring, and core banking systems.
Key Responsibilities
- Analyze and specify integrations with payment providers, acquirers, processors, and orchestrators
- Translate business, regulatory, and Visa/Mastercard requirements into clear, developer-ready specifications
- Define payment flows, APIs, data mappings, business rules, error handling, and edge cases
- Support card issuing, acquiring, core banking, Open Banking, and alternative payment methods
- Collaborate with Product, Engineering, Compliance, and Operations throughout development and release
- Maintain system documentation and clarify requirements during implementation
- Analyze recurring payment lifecycles, including CIT/MIT, stored credentials, retries, and dunning

What You Need to Succeed in This R

📌 Systems Analyst (Barcelona)
🏢 Colibrix One
📍 Barcelona