Salary: £60,000 - 90,000 per year Requirements: Deep proficiency in Kotlin and Java, with a strong understanding of the Android SDK Expertise in the Android Keystore, Biometric API, and secure key generation Practical experience with Ping, ForgeRock, or similar IAM platforms (Okta, Auth0, etc.) Background in building secure mobile solutions for banks or regulated enterprise-level organizations Responsibilities: Lead the implementation of Ping/ForgeRock SDKs for Android, ensuring consistent and secure authentication flows across the platform Work on the client-side implementation of Crypto Protocols as defined by the CISO, ensuring high-performance execution Utilize OkHTTP and other standard libraries to ensure secure data transit and certificate pinning Manage the lifecycle of security keys using the Android Keystore and biometric authentication (Fingerprint/Face) Build functional prototypes for the ACME Bank environment to test and showcase CIAM capabilities Technologies: API Android IAM Java Kotlin Mobile Security Hardware More: We are looking for an Android Security Specialist to join the XDP business unit at Barclays in London, UK. Our company is a British universal bank, offering a diverse range of services worldwide. We are committed to building an inclusive culture, drive excellence, and uphold our values of Respect, Integrity, Service, Excellence, and Stewardship. As a contract employee, you will enjoy benefits including pension plan enrollment, holiday pay, and access to an Employee Assistance Programme, along with discounts at various retailers and restaurants. last updated 5 week of 2026