> Markdown version of [/jobs/ext/2749115-senior-ios-engineer](https://www.wearedevelopers.com/jobs/ext/2749115-senior-ios-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior iOS Engineer - **Company:** Cognizant Technology Solutions Corporation - **Location:** Chandler, AZ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Multitier Architecture, Application Programming Interfaces (APIs), Apple Xcode, Authentication Protocols, Biometrics, Mobile Application Development, Dependency Injection, Identity and Access Management, Mobile Application Software, JSON, Network Security, Model View ViewModel, OAuth, Ping (Networking Utility), Mobile Security, Software Engineering, Systems Integration, Uikit, Swiftui, Swift (Programming Language), Pingfederate, Restful APIs - **Published:** September 6, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3379547884&tx=IT8578TYV&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * 7+ years of software development experience. * 5+ years of Identity and Access Management (IAM) experience. * 3+ years of hands-on experience implementing FIDO2 and passwordless authentication solutions. * Expert-level experience with Swift, SwiftUI, UIKit, Xcode, and the Apple Developer Ecosystem. * Strong experience integrating REST APIs, OAuth APIs, JSON processing, certificate-based communication, and secure network transport. * Experience designing and implementing mobile application architectures using MVVM, Clean Architecture, Dependency Injection, and Modular Application Design. * Deep understanding of mobile security principles, authentication standards, and passwordless authentication technologies. * Experience integrating authentication solutions with Ping Identity products, including PingFederate, PingOne, and PingID., * Experience developing enterprise-grade mobile applications in highly regulated or security-focused environments. * Expertise with platform authenticators, biometric authentication, and FIDO-compatible security keys. * Strong understanding of modern authentication protocols and identity federation concepts. * Experience optimizing authentication workflows for user experience, scalability, and security. * Ability to collaborate effectively across engineering, security, and identity management teams. We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role. ## Description As a Senior iOS Engineer , you will make an impact by designing, developing, and supporting next-generation authentication capabilities for enterprise mobile applications. You will be a valued member of the mobile engineering team and work collaboratively with security, identity management, and platform engineering teams to deliver secure, scalable, and user-friendly authentication solutions. Please note that this position is not eligible for visa transfer or sponsorship now or at any time in the future In this role, you will: * Design and develop native iOS applications and authentication capabilities using Swift, SwiftUI, UIKit, Xcode, and the Apple Developer Ecosystem. * Implement modern authentication technologies including FIDO2, WebAuthn, Passkeys, Biometrics, YubiKey, and TOTP-based authentication. * Integrate enterprise mobile applications with the Ping Identity ecosystem, including PingFederate, PingOne, and PingID. * Build and maintain secure integrations with REST APIs, OAuth services, certificate-based communication frameworks, and secure network transport mechanisms. * Collaborate with cross-functional teams to design scalable, secure, and maintainable mobile application architectures using MVVM, Clean Architecture, Dependency Injection, and Modular Application Design. Work model At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance through our various wellbeing programs. Based on this role's business requirements, this is an onsite position requiring five days a week in a client or Cognizant office in Phoenix, Arizona. The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations. ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [SwiftUI In Production](https://www.wearedevelopers.com/videos/134-swiftui-in-production) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) - [Unsolved mysteries between Usability and Accessibility in iOS](https://www.wearedevelopers.com/videos/737-unsolved-mysteries-between-usability-and-accessibility-in-ios) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) ## Related Articles - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [How to Answer the Interview Question: “Why Do You Want to Be a Software Engineer?”](https://www.wearedevelopers.com/magazine/392-how-to-answer-the-interview-question-why-do-you-want-to-be-a-software-engineer)