Washmen

Senior React Native Engineer

Washmen

Posted 2 months ago

Employment Type

Full Time

Location

Dubai

Job Listing No Longer Available

This job posting is no longer accepting applications. It may be more than 30 days old or the position has been filled.

Requirements

7+ years, React Native, iOS Swift, Android Kotlin, Native Modules, TypeScript, React Query, Performance Debugging, App Store Releases, GraphQL REST, Unit Testing, E2E Testing, Figma Implementation, Security Best-practices

Required Skills

React Native Swift Objective-C Kotlin Java TypeScript react-query JSI Turbo Modules Native Modules Xcode Instruments Android Profiler Performance Optimization Mobile Architecture GraphQL REST Jest Detox Appium Figma App Store Play Store OWASP

Job Description

Responsibilities

  • Lead design and development of high-performance React Native apps for iOS and Android, operating from Dubai, UAE (hybrid).
  • Build and maintain custom native modules and React Native bridges in Swift/Objective-C and Kotlin/Java when JavaScript is insufficient.
  • Debug and resolve native-level performance issues using Xcode Instruments and Android Studio Profiler (crashes, memory leaks, CPU, and threading issues).
  • Integrate third-party native SDKs and manage OS updates across platforms.
  • Implement and manage API integration (REST/GraphQL) with robust caching and error handling strategies.
  • Translate Figma designs into pixel-perfect, responsive UIs across device sizes and platforms.
  • Write testable code and maintain unit, integration, and E2E test coverage (Jest, Detox/Appium).
  • Mentor teammates, conduct code reviews, and drive mobile architecture and performance best practices.

Requirements

  • 7+ years experience
  • React Native
  • iOS Swift
  • Android Kotlin
  • Native Modules
  • TypeScript
  • React Query
  • Performance Debugging
  • App Store Releases
  • GraphQL REST
  • Unit Testing
  • E2E Testing
  • Figma Implementation
  • Security Best-practices

Preferred Qualifications

  • Proven track record shipping production apps to App Store and Play Store at scale.
  • Deep knowledge of React Native New Architecture (JSI, Turbo Modules) and native bridge design.
  • Experience resolving memory and concurrency issues with native profilers.
  • Prior ownership of mobile architecture and performance optimization initiatives.
  • Familiarity with secure storage patterns and OWASP mobile security guidance.

Benefits

  • Competitive compensation package (details discussed during interview).
  • Hybrid work model operating from Dubai with flexible working arrangements.
  • Professional growth, mentorship, and ownership of critical mobile systems.
  • Opportunity to work on a high-volume multi-service consumer platform with complex orchestration and scale challenges.

About the Company

Washmen is a Dubai-based, customer-focused multi-service e-commerce platform delivering high-volume on-demand services across the UAE. The mobile team builds and operates mission-critical mobile applications that process thousands of daily orders. We prioritize reliability, performance, and great user experience. We use modern mobile architectures and test-driven development to scale our platform while supporting continuous delivery and rapid iteration.

How to Apply

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