Role: iOS Developer Location: London, UK

Role Overview Join the XDP business unit at Barclays to lead the integration of advanced security and identity solutions within our iOS ecosystem. As an iOS Security Developer/Engineer, you will bridge the gap between high-level cryptography and native mobile development. You will play a pivotal role in implementing the client-side protocols that protect millions of customers, focusing on the seamless integration of Ping/ForgeRock SDKs and hardware-level security. Day-to-Day Responsibilities SDK Integration:

Support the integration of

Ping/ForgeRock SDKs

into various mobile applications, managing the specific nuances of each app’s architecture.

Cryptography Implementation:

Implement client-side

Cryptography Protocols

on iOS based on CISO specifications, focusing on execution rather than design.

Secure Prototyping:

Build secure demonstration versions of mobile apps within the “ACME Bank” fake environment to validate new security features.

Strategic Input (VP Level):

Help steer the mobile functionality of the CIAM platform and provide subject matter expertise to broader engineering teams.

Technical Requirements Core iOS:

Deep expertise in

Swift

and the iOS SDK.

Mobile Security:

Proven experience with the

Secure Enclave , FaceID/TouchID, and creating/storing security keys within the

iOS Keychain .

Authentication:

Strong experience with mobile authentication SDKs (e.g.,

Ping, ForgeRock , Auth0, Okta, or CyberArk).

Environment:

Experience in large, regulated enterprises or Tier-1 banks is highly preferred.

About Barclays Barclays is a British universal bank, diversified by business, by customer type, and by geography. Its businesses include consumer banking and payments operations worldwide, as well as a top-tier global corporate and investment bank, all supported by its service company which provides technology, operations, and functional services across the Group. Our Values Everything Barclays does is shaped by five values: Respect, Integrity, Service, Excellence, and Stewardship. These values underpin how Barclays builds trust with clients, delivers results, and measures success – not just by what is achieved, but by how it is achieved. Diversity Barclays is committed to building an inclusive culture where colleagues of all backgrounds feel confident bringing their whole selves to work. Diversity of thought, talent, and experience drives the bank’s ability to deliver excellence. Hybrid Working This role is based in London, UK Your Benefits As a contract employee of Randstad Sourceright, you’ll receive a wide range of financial and personal benefits. There’s enrolment in a pension plan (after 12 weeks on assignment) and holiday pay. You’ll also get 24/7 access to an Employee Assistance Programme, designed to help you deal with any problems that could be affecting your home or work life. Plus, there’s discounts at heaps of high street shops, restaurants and entertainment - from Asda to Zizzi Italian restaurants.