Senior Security Engineer

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: Global card processing Digital wallet infrastructure Cross-border merchant accounts Alternative payment methods for consumers and businesses. We are looking for an experienced Senior Security Engineer to join our team. Your main responsibilities will be: Designing, implementing, and maintaining the security architecture of our payment systems Developing and testing new security features and protocols Collaborating with cross-functional teams to ensure compliance with industry standards and regulations Providing expert-level support to internal stakeholders on security-related matters Participating in incident response and post-incident analysis activities. If you are passionate about innovation, have a strong background in computer science or a related field, and are eager to work in a fast-paced environment, we would like to hear from you.