Lead Consultant | Reactive Programming | react JS

React Native Architect / Principal Mobile Engineer

Role Overview

We are looking for a React Native Architect / Principal Mobile Engineer with 15 years of overall mobile engineering experience and deep expertise in designing scaling and delivering enterprise-grade cross-platform mobile applications for iOS and Android. The role requires hands-on architecture ownership strong React Native and TypeScript expertise native iOS/Android integration experience secure mobile application design CI/CD automation testing strategy and technical leadership across distributed Agile teams.

Key Responsibilities

Own end-to-end React Native mobile architecture for large-scale production applications across iOS and Android using TypeScript JavaScript ES6 React Native Redux Toolkit MobX Context API Zustand or Recoil.

Design scalable mobile solutions using Clean Architecture MVVM MVC Repository Pattern modular architecture and Micro Frontend patterns for independent feature delivery.

Build and integrate native iOS and Android modules using Swift Objective-C Kotlin Java Native Module API JSI Turbo Modules and platform APIs such as biometrics push notifications NFC secure storage camera deep linking and device services.

Lead integration with RESTful APIs GraphQL/Apollo AWS AppSync Firebase WebSockets Axios and real-time data flows for enterprise mobile platforms.

Establish secure mobile application standards covering OAuth 2.0/OIDC JWT SSO MFA certificate pinning AES-256 encryption Keychain/KeyStore jailbreak/root detection OWASP Mobile Top 10 GDPR HIPAA and PCI DSS.

Define and enforce mobile testing strategy using Jest React Native Testing Library Detox XCTest JUnit Espresso and automated regression coverage.

Drive mobile CI/CD pipelines using GitHub Actions GitLab CI Bitrise Fastlane Jenkins CircleCI SonarQube automated build/test/release workflows and App Store/Google Play deployment.

Optimize mobile performance using Hermes profiling Flipper React memoization FlatList virtualization JS bridge optimization Android Profiler Xcode Instruments crash analytics and observability tools.

Create architecture documentation including HLD LLD ADRs reusable component libraries coding standards design system implementation and engineering best practices.

Mentor React Native/iOS/Android engineers conduct code reviews partner with Product UX QA backend security and business stakeholders and represent mobile architecture in technical review forums.

Required Skills & Experience

15 years of mobile application development experience including strong hands-on experience as a React Native Architect / Mobile Platform Lead / Principal Mobile Engineer.

Expert-level proficiency in React Native TypeScript JavaScript ES6 Redux Toolkit MobX Context API React Navigation hooks reusable components and design systems.

Strong native mobile experience in iOS: Swift SwiftUI Objective-C UIKit Core Data Xcode Instruments and Android: Kotlin Java Android SDK Jetpack Gradle Android Studio.

Proven experience delivering large-scale apps with REST GraphQL Firebase WebSocket AWS/Azure/cloud services secure authentication and offline/real-time data capabilities.

Strong background in mobile security performance engineering automated testing CI/CD release management Agile/Scrum delivery and production support.

Experience leading mobile engineering teams defining roadmap/technical strategy managing architectural decisions and collaborating with senior stakeholders.

Preferred Qualifications

Experience in enterprise domains such as retail hospitality cybersecurity healthcare financial services telecom or digital commerce.

Certifications in AWS mobile security Scrum or cloud platforms are preferred.

Experience with high-scale mobile platforms serving millions of users across global markets.

Education

Bachelor s degree in computer science Engineering or related discipline.

Project Code: Supp code for DX Subcon STP Onsite