Senior React Native Developer

Idaratech; Jeddah; On-site; SAR 120,000 - 150,000; Full time

Job summary

A tech company is seeking a Senior React Native Developer to develop and scale enterprise-grade mobile applications powering a large ERP ecosystem. You will modernize legacy codebases, build reusable design system components, and ensure high application performance. The ideal candidate has over 4 years of React Native experience, is proficient in JavaScript/TypeScript, and values clean architecture while leveraging AI tools for better productivity. This role is based in Jeddah, Saudi Arabia.

Qualifications

• 4+ years of professional experience with React Native.
• Strong knowledge of JavaScript / TypeScript and modern React patterns.
• Experience upgrading or maintaining legacy React Native applications.
• Familiarity with design systems and scalable component architectures.
• Solid understanding of mobile app performance and debugging.

Responsibilities

• Design, build, and maintain high-performance React Native applications for iOS and Android.
• Refactor and modernize legacy React Native or hybrid mobile codebases.
• Implement reusable UI components using design systems.
• Collaborate closely with backend, product, and design teams.
• Optimize app performance, startup time, and memory usage.

Skills

React Native

JavaScript / TypeScript

mobile app performance

feature flagging systems

AI tools

Tools

Git

CI/CD workflows

Expo

Job description

We are looking for a Senior React Native Developer to develop and scale our enterprise-grade mobile applications that power a large ERP ecosystem. You will play a key role in modernizing legacy mobile codebases, building reusable components aligned with design systems, and delivering features safely using feature flags. This role suits someone who values clean architecture, performance, and uses AI tools wisely to move faster without compromising quality.

Key Responsibilities

• Design, build, and maintain high-performance React Native applications for iOS and Android.
• Refactor and modernize legacy React Native or hybrid mobile codebases.
• Implement reusable UI components using design systems (custom, NativeBase, Tamagui, or similar).
• Collaborate closely with backend, product, and design teams to deliver ERP mobile modules.
• Implement feature flags to enable controlled rollouts and A/B testing.
• Work within a monorepo architecture (Nx, Turborepo, or similar).
• Optimize app performance, startup time, and memory usage.
• Ensure app quality through testing, monitoring, and production readiness.
• Use AI-assisted development tools (e.g., Copilot, ChatGPT) to enhance productivity and code quality.

Requirements

• 4+ years of professional experience with React Native.
• Strong knowledge of JavaScript / TypeScript and modern React patterns (Hooks, Context, State Management).
• Experience upgrading or maintaining legacy React Native applications.
• Familiarity with design systems and scalable component architectures.
• Experience with feature flagging systems (e.g., LaunchDarkly, Firebase Remote Config, ConfigCat).
• Solid understanding of mobile app performance, debugging, and platform differences (iOS / Android).
• Experience with monorepo setups and modular application structures.
• Proficient with Git and modern CI/CD workflows.
• Comfortable leveraging AI tools for code assistance, testing, and documentation.

Nice to Have

• Experience with Expo (managed or bare workflow).
• Knowledge of native modules (Swift / Kotlin) or bridging.
• Experience with mobile analytics and crash reporting tools.
• Familiarity with automated testing (Jest, Detox, Maestro).