Mobile Architect

As a FrontEnd Mobile Architect at EY, you will play a crucial role in defining scalable mobile architectures, enforcing engineering standards, and guiding teams across the end-to-end mobile app development lifecycle. Your deep expertise across iOS, Android, and cross-platform technologies will be essential in ensuring the delivery of high-performance mobile applications. You will have the opportunity to contribute to the continuous improvement of EY's mobile strategy and delivery excellence. **Key Responsibilities:** - Design and architect scalable, modular, high-performance mobile applications, leveraging deep understanding of declarative UI paradigms, state management, and ecosystem integrations. - Define frontend architecture across Swift/SwiftUI, Kotlin/Compose, React Native, and Flutter. - Architect clean, maintainable, testable solutions using Clean Architecture, MVVM-C, VIPER, Redux/MVI, and modularization strategies. - Build and maintain reusable components, UI frameworks, shared libraries, and accelerators. - Stay up to date with the latest mobile technologies, platform updates, frameworks, tools, and proactively impart knowledge to engineering teams. - Govern code quality, enforce SOLID principles, SonarQube static analysis, secure coding practices, and dependency management. - Ensure excellence in performance tuning, app startup, memory usage, offline support, responsiveness, and accessibility. - Provide architectural alignment with backend APIs, data models, integration flows, and authentication (OAuth2.0/JWT). - Review major PRs, architecture decisions, and ensure alignment with Mobile Practice guidelines. - Collaborate closely with backend, security, cloud, DevOps, QA, and UX teams for seamless end-to-end delivery. **Required Skills:** - Strong architectural and hands-on experience in Swift/SwiftUI, Kotlin/Compose, and React Native or Flutter. - Deep expertise in SOLID principles, Clean Architecture, state management, modularization, and scalable system design. - Expert-level understanding of concurrency models: - Swift async/await + Actors - Kotlin Coroutines + Flow - Understanding of JavaScript event loop limitations and cross-platform threading models - Strong command over performance optimization, rendering pipelines, caching, concurrency, and UI frameworks. - Expertise in REST/GraphQL/gRPC, API design, and offline-first patterns. - Enterprise-grade security expertise: - Certificate/SSL pinning - Jailbreak/root detection - Secure storage - Encryption - ProGuard/R8 rules and obfuscation - Working knowledge of CI/CD pipelines, app release processes, and build automation. **Nice-to-Have:** - Experience working on RFPs, presales solutioning, and technical proposals. - Ability to create architecture diagrams using draw.io, Visio, or similar tools. - Strong PPT and presentation skills for architecture storytelling. - Exposure to analytics, crash monitoring, A/B testing, and feature flags. - Familiarity with enterprise MDM/MAM systems. - Exposure to AI/ML-driven mobile features or connected app ecosystems. At EY, you will have the opportunity to contribute to building a better working world by helping create long-term value for clients, people, and society. You will be part of diverse teams across over 150 countries that provide trust through assurance and help clients grow, transform, and operate in today's complex landscape. Join EY and be a part of a global organization that asks better questions to find new answers to the challenges of our world today. As a FrontEnd Mobile Architect at EY, you will play a crucial role in defining scalable mobile architectures, enforcing engineering standards, and guiding teams across the end-to-end mobile app development lifecycle. Your deep expertise across iOS, Android, and cross-platform technologies will be essential in ensuring the delivery of high-performance mobile applications. You will have the opportunity to contribute to the continuous improvement of EY's mobile strategy and delivery excellence. **Key Responsibilities:** - Design and architect scalable, modular, high-performance mobile applications, leveraging deep understanding of declarative UI paradigms, state management, and ecosystem integrations. - Define frontend architecture across Swift/SwiftUI, Kotlin/Compose, React Native, and Flutter. - Architect clean, maintainable, testable solutions using Clean Architecture, MVVM-C, VIPER, Redux/MVI, and modularization strategies. - Build and maintain reusable components, UI frameworks, shared libraries, and accelerators. - Stay up to date with the latest mobile technologies, platform updates, frameworks, tools, and proactively impart knowledge to engineering teams. - Govern code quality, enforce SOLID principles, SonarQube static analysis, secure coding practices, and dependency management. - Ensure excellence in performance tuning, app startup, memory usage, offline support, responsiveness, and accessibility. - Provide architec