Overview
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In this role you will build and maintain iOS authentication flows for millions of users, focusing on biometric login, session stability, and device management. You will co-own the iOS codebase within the Digital Identity domain and collaborate with Android and Backend engineers on cross‑platform features. You will integrate third‑party SDKs and drive reliability through testing and architecture decisions. You will shape the iOS identity roadmap with Product and stakeholders while addressing security, performance, and stability.
Compensaciones / Incentivos
Personal development budget
Work-from-home budget
Discounts for fitness, wellness, language apps
Public transportation discount
Relocation package with visa support
Free Premium subscription for personal N26 account
Responsabilidades
Build and maintain iOS authentication flows (biometric login, session stability, device management)
Co-own the iOS codebase within the Digital Identity domain
Integrate and maintain third-party mobile SDKs; own upgrade and reliability cycle




Collaborate with Android and Backend engineers on cross-platform identity features, API design and shared testing infrastructure
Drive iOS regression testing quality; maintain Testrail suite and automated test coverage
Make architectural decisions for the iOS identity layer addressing security, performance, and stability
Work with Product and stakeholders to shape the roadmap for the iOS experience within Digital Identity
Requisitos principales
Deep understanding of the iOS platform and Swift
Experience with iOS security frameworks (LocalAuthentication, Keychain)
Experience with various iOS frameworks (networking, UI, testing) xqbhyrx
Experience in Agile development, especially in authentication/security-related features
Strong debugging and analytical skills for session and device-layer issues
Proficiency with Jira and TestRail for issue tracking and test case management
Full professional proficiency in English
Strong sense of ownership
Systematic problem-solving under security and reliability constraints
Proactiveness and collaboration
Swift and iOS platform expertise
iOS security APIs (LocalAuthentication, Keychain)
Networking, UI, and testing frameworks on iOS

📌 iOS Engineer - Digital Identity (Barcelona)
🏢 N26
📍 Barcelona