Senior Security Engineer - AI & Cloud Security (Remote UK)

BibliU Ltd. is hiring a Senior Security Engineer to own the security posture of our platform and AI-enabled workloads. This hands-on role sits at the intersection of architecture, engineering and security, ensuring security is designed in from the start and tested actively.

You will work with Engineering and our AI practice, supporting SOC 2, GDPR and PCI DSS obligations, and leading secure-by-default patterns across services and data flows.