Senior React Native Engineer

Remote, AE, United Arab Emirates

Job Description

What do you think? Washmen's customer app handles thousands of daily orders across a complex multi-service platform. We need a Senior React Native Engineer who thrives on platform-level challenges: building custom native modules when JavaScript hits its limits, debugging memory leaks with Xcode Instruments, and architecting for performance under mobile constraints.You'll own the technical decisions that directly impact our customer experience--from pixel-perfect UI implementation to real-time state management across unreliable networks. This isn't just another CRUD app wrapped in React Native. If deep native iOS/Android expertise + modern React Native architecture is your thing, let's talk.

:Responsibilities


Design and build high-performance mobile applications using React Native for iOS and Android.
Build and maintain custom native modules in Swift/Objective-C (iOS) and Kotlin/Java (Android) when JavaScript isn't enough.
Debug and optimize native-level performance issues using Xcode Instruments and Android Studio Profiler. Handle crashes, memory leaks, and platform-specific problems.
Integrate third-party native SDKs and handle OS updates across both platforms.
Manage API integration (REST/GraphQL) and state management using React Query, with focus on caching and error handling.
Translate designs into pixel-perfect UIs that work seamlessly on both platforms.
Write testable code with unit, integration, and E2E tests (Jest, Appium).Mentor teammates through code reviews and pair programming.

Required Skills

Native Expertise (Critical):


Solid iOS (Swift/Objective-C) and Android (Kotlin/Java) fundamentals
Experience building custom native modules and React Native bridges
Deep understanding of React Native architecture (New Architecture, JSI, Turbo Modules)
Strong debugging skills with native profilers and crash analysis tools

React Native:


Expert-level React Native development
TypeScript, React Query, and modern state management
Performance optimization and memory management
Mobile-specific constraints (battery, network, memory)

Other:


API integration (REST/GraphQL)
Testing frameworks (Jest, React Testing Library, Detox)
Design implementation from Figma
App Store/Play Store release process
Security best practices (OWASP, secure storage)

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Job Detail

  • Job Id
    JD2073302
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Full Time
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    Remote, AE, United Arab Emirates
  • Education
    Not mentioned