Senior React Native Engineer
Washmen
We’re looking for a Senior React Native engineer (7+ years) who’s solved real mobile platform challenges in production.
At Washmen, our customer app isn’t just another e-commerce interface—it’s a high-volume, multi-service platform processing thousands of daily orders with complex orchestration requirements. We need someone who’s already debugged production memory issues with native profilers, built custom bridges when off-the-shelf solutions failed, and made architectural decisions that scaled.
What we’re NOT looking for: Junior developers eager to learn React Native, or web developers transitioning to mobile.
What we ARE looking for: Engineers who’ve shipped apps with published App Store/Play Store experience, can immediately contribute to discussions around performance optimization, native module development, and mobile-specific constraints.
If you’ve led mobile architecture decisions in production environments and have battle scars from React Native at scale—let’s talk.
Job Description: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
- 7+ 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)
Competitive Global Salary & Benefits
- At Washmen, we recognize the value of top talent, no matter where you are located. We offer a competitive, tax-free salary package aligned with international market standards for remote roles, ensuring fair and attractive compensation across regions.
- In addition to salary, remote employees enjoy:
- Flexible work arrangements
- Health insurance coverage (where applicable)
- Annual vacation leave
- Enrollment into the UAE gratuity scheme
- Public holidays in line with UAE Government announcements
We are committed to ensuring our remote team members feel just as supported and valued as those working on-site.
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