Senior Application Security Engineer - AI-Driven, Hybrid

F-Prime Capital is seeking a Senior Application Security Engineer to own end-to-end security for multi-tenant AI-enabled data platforms. You will lead threat modelling, secure design, and tooling, working with product, SRE, and data teams to keep systems resilient against evolving threats.

You will develop and apply security patterns, build guardrails for secure coding, and drive the vulnerability remediation lifecycle across services and AI surfaces. Hybrid work in London or Oxford is offered.