React Native Mobile Developer

Leuwint Technologies; Riyadh; On-site; SAR 180,000 - 280,000; Full time

Job summary

Leuwint Technologies is seeking an experienced Mobile Applications Developer skilled in React Native to build and maintain cross-platform apps for iOS and Android. You will work with JavaScript/TypeScript, leverage Redux Toolkit, Zustand, or Context API for state management, and integrate RESTful services with CI/CD workflows.

The role requires strong knowledge of security, performance optimization, and app publishing processes to Google Play and Apple App Store.

Qualifications

• 6-9 years of mobile application development experience including at least 3 years of hands-on React Native experience.
• Strong proficiency in JavaScript ES6 and TypeScript.
• Good understanding of React concepts including hooks, state management and component lifecycle.
• Experience with state management libraries such as Redux Toolkit, Zustand or Context API.
• Strong experience integrating REST APIs, JSON and asynchronous operations.
• Familiarity with native iOS and Android development concepts.
• Experience with native modules and third-party SDK integration.
• Knowledge of mobile application security, secure storage and authentication mechanisms.
• Experience with Git, CI/CD pipelines and mobile build tools.
• Understanding of mobile application performance optimization and debugging.
• Experience publishing applications to the Apple App Store and Google Play Store.

Skills

React Native

JavaScript ES6

TypeScript

Hooks

State management (Redux Toolkit)

Zustand

Context API

REST APIs

JSON

Asynchronous operations

iOS concepts

Android concepts

Native modules

Third-party SDKs

Mobile security

Git

CI/CD

Mobile build tools

Performance debugging

App Store / Play Store publishing

Tools

React Native CLI

Expo

Firebase

Jest

Detox

Appium

Jira

Job description

Required Skills and Qualifications

• 6 9 years of mobile application development experience including at least 3 years of hands‑on React Native experience
• Strong proficiency in JavaScript ES6 and TypeScript
• Good understanding of React concepts including hooks state management and component lifecycle
• Experience with state management libraries such as Redux Toolkit Zustand or Context API
• Strong experience integrating REST APIs JSON and asynchronous operations
• Familiarity with native iOS and Android development concepts
• Experience with native modules and third‑party SDK integration
• Knowledge of mobile application security secure storage and authentication mechanisms
• Experience with Git CI CD pipelines and mobile build tools
• Understanding of mobile application performance optimization and debugging
• Experience publishing applications to the Apple App Store and Google Play Store

Preferred Qualifications

• Experience with React Native CLI and Expo
• Familiarity with Swift Objective-C Kotlin or Java
• Experience with Firebase services analytics and push notifications
• Knowledge of biometric authentication device security and certificate pinning
• Experience in banking fintech or other regulated industries
• Familiarity with automated testing frameworks such as Jest Detox or Appium
• Experience with Agile Scrum delivery and Jira