Senior Application Security Engineer

IAG Loyalty • london, england, United-Kingdom • Posted June 20, 2026

Location london, england

Job Type Full-time

Category IT & Technology

Posted June 20, 2026

The Opportunity As the Loyalty division evolves into a Platform as a Service business, we're looking for a talented and passionate Senior Application Security Engineer to join our security engineering team. You'll have a background in software engineering, a deep interest in application and API security, and a passion for helping organisations safely adopt emerging technologies, including AI and Agentic AI. 
You thrive on collaboration, enjoy helping others grow, and see security as an enabler — not a blocker. You'll be an AppSec advocate who supports our engineers in identifying and addressing security risks across the software development lifecycle, while helping shape how security supports our growing use of AI-powered capabilities, intelligent automation and next-generation digital experiences. 
As we continue to invest in AI and Agentic AI capabilities to power more intelligent customer experiences, autonomous and semi-autonomous workflows, and new op...
            

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