Who We AreAt BKN301, we build fintech solutions that enable banks, fintechs, and merchants to grow and innovate across emerging markets.Were a London-based financial technology group, with offices in Milan (Italy), Doha (Qatar), and and San Marino, and an international footprint thats rapidly expanding.We move fast, think globally, and act as one team — transforming ideas into real, scalable fintech solutions every day.Why Join UsJoining BKN301 means becoming part of a fast-growing international fintech, where technology and people evolve together.Here, every idea counts: youll have a tangible impact on strategic projects, learn continuously, and help build something meaningful from the ground up.Youll join a company that values each persons contribution, gives space to experiment, and promotes an open approach to innovation — because our success comes from the people who make it possible.Your RoleAs a Senior Security Engineer, you will design and implement secure, scalable Identity and Access Management (IAM) solutions for internal systems and for our clients who integrate with our BaaS platform.Your work will support mission-critical services in core banking, issuing, and acquiring while ensuring compliance with financial regulations like PSD2 and PCI/DSS.A few examples of your responsibilitiesIdentity and Access Management (IAM): Develop and manage IAM solutions to secure access to internal systems, as well as client and provider integrations with our BaaS platform.Authentication Systems: Design and implement secure authentication mechanisms, including Single Sign-On (SSO), Multi-Factor Authentication (MFA), and passwordless login, tailored for internal and external users.Regulatory Compliance: Ensure IAM processes comply with financial regulations, including PSD2, SOC 2, PCI/DSS, and other relevant standards, enabling secure customer authentication and data privacy.Authorization Frameworks: Build and support robust role-based access control (RBAC) and attrib