Klarna is hiring a Mobile Application Senior Security Engineer in London to own offensive security for Klarna’s mobile surface. You will perform penetration tests, red-team exercises, and binary reversals to expose sandboxing and permission weaknesses before attackers do.
You’ll work with engineers to turn findings into concrete fixes while aligning with MASVS/MASTG guidelines. The role emphasizes collaboration with multiple teams, hands-on testing across iOS and Android, and delivery of
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Senior Mobile Security Engineer - Offensive Pentesting (iOS/Android) employer: Klarna
At Klarna, we pride ourselves on fostering a dynamic and inclusive work culture that empowers our employees to tackle unique challenges in the fintech space. With opportunities for professional growth and collaboration across diverse teams, our London office offers a vibrant environment where innovation thrives. Join us to make a meaningful impact while enjoying competitive salaries and a commitment to work-life balance.
