A leading firm in payments technology is seeking a Principal Product Security Architect to shape secure design across customer-facing products and payment systems. This role involves leading security architecture in a cloud-native environment, embedding secure-by-design principles, and influencing product direction. Ideal candidates will bring strong experience in multi-cloud security architecture, threat modeling, and a collaborative approach. The position offers a £135,000 salary and an office-first model in London, working four days onsite. #J-18808-Ljbffr