react developer

Advansys ME

About the Role
 
We are looking for a highly skilled Senior React Developer to design, build, and maintain complex frontend features for modern web applications. The ideal candidate will be responsible for delivering scalable, high-performance user interfaces and ensuring seamless data synchronization, even in environments with intermittent connectivity.
 
In this role, you will collaborate closely with backend engineers, QA teams, and product stakeholders to deliver robust, maintainable, and user-friendly solutions while following modern frontend development best practices.
 
Key Responsibilities
 
Develop and maintain scalable frontend applications using React.js and TypeScript.
 Implement and manage application state using Redux Toolkit.
 Build high-performance and complex data tables with features such as filtering, sorting, pagination, and virtual scrolling.
 Design and implement multi-step form workflows with validation using React Hook Form and schema validation libraries.
 Develop and maintain offline-capable data flows using browser storage technologies such as IndexedDB.
 Integrate and extend map or GIS-based functionality, including annotations, overlays, and coordinate tracking.
 Write clean, maintainable, and reusable code using modern React patterns such as functional components and custom hooks.
 Identify and resolve performance issues related to rendering, memory usage, and large datasets.
 Collaborate with backend teams on API integrations and data contracts.
 Participate in code reviews, sprint planning, and technical discussions.
 Contribute to technical documentation and onboarding materials.
 
Requirements
 5+ years of experience in frontend development with strong expertise in React.js.
 Proficiency in JavaScript (ES6+) and TypeScript.
 Experience with Redux Toolkit or other state management libraries.
 Experience building complex, data-driven UI applications.
 Familiarity with REST APIs and backend integration.
 Strong problem-solving, performance optimization, and teamwork skills.
 Benefits
 Hybrid working model
 Social and medical insurance
 Transportation

Senior React Developer

Advansys

<div>
 
 About The Role
 
 
 
 We are looking for a highly skilled
 
 Senior React Developer
 
 to design, build, and maintain complex frontend features for modern web applications. The ideal candidate will be responsible for delivering scalable, high-performance user interfaces and ensuring seamless data synchronization, even in environments with intermittent connectivity.
 
 
 In this role, you will collaborate closely with
 
 backend engineers, QA teams, and product stakeholders
 
 to deliver robust, maintainable, and user-friendly solutions while following modern frontend development best practices.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Develop and maintain scalable frontend applications using React.js and TypeScript
 </li>
 <li>
 Implement and manage application state using Redux Toolkit
 </li>
 <li>
 Build high-performance and complex data tables with features such as filtering, sorting, pagination, and virtual scrolling
 </li>
 <li>
 Design and implement multi-step form workflows with validation using React Hook Form and schema validation libraries
 </li>
 <li>
 Develop and maintain offline-capable data flows using browser storage technologies such as IndexedDB
 </li>
 <li>
 Integrate and extend map or GIS-based functionality, including annotations, overlays, and coordinate tracking
 </li>
 <li>
 Write clean, maintainable, and reusable code using modern React patterns such as functional components and custom hooks
 </li>
 <li>
 Identify and resolve performance issues related to rendering, memory usage, and large datasets
 </li>
 <li>
 Collaborate with backend teams on API integrations and data contracts
 </li>
 <li>
 Participate in code reviews, sprint planning, and technical discussions
 </li>
 <li>
 Contribute to technical documentation and onboarding materials
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 5+ years of experience in frontend development with strong expertise in React.js
 </li>
 <li>
 Proficiency in JavaScript (ES6+) and TypeScript
 </li>
 <li>
 Experience with Redux Toolkit or other state management libraries
 </li>
 <li>
 Experience building complex, data-driven UI applications
 </li>
 <li>
 Familiarity with REST APIs and backend integration
 </li>
 <li>
 Strong problem-solving, performance optimization, and teamwork skills
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 Hybrid working model
 </li>
 <li>
 Social and medical insurance
 </li>
 <li>
 Transportation
 </li>
 </ul>
</div>

<div>About the Role
We are looking for a highly skilled Senior React Developer to design, build, and maintain complex frontend features for modern web applications. The ideal candidate will be responsible for delivering scalable, high-performance user interfaces and ensuring seamless data synchronization, even in environments with intermittent connectivity.
In this role, you will collaborate closely with backend engineers, QA teams, and product stakeholders to deliver robust, maintainable, and user-friendly solutions while following modern frontend development best practices.
Key Responsibilities<ul><li>
Develop and maintain scalable frontend applications using React.js and TypeScript.</li><li>
Implement and manage application state using Redux Toolkit.</li><li>
Build high-performance and complex data tables with features such as filtering, sorting, pagination, and virtual scrolling.</li><li>
Design and implement multi-step form workflows with validation using React Hook Form and schema validation libraries.</li><li>
Develop and maintain offline-capable data flows using browser storage technologies such as IndexedDB.</li><li>
Integrate and extend map or GIS-based functionality, including annotations, overlays, and coordinate tracking.</li><li>
Write clean, maintainable, and reusable code using modern React patterns such as functional components and custom hooks.</li><li>
Identify and resolve performance issues related to rendering, memory usage, and large datasets.</li><li>
Collaborate with backend teams on API integrations and data contracts.</li><li>
Participate in code reviews, sprint planning, and technical discussions.</li><li>
Contribute to technical documentation and onboarding materials.</li></ul> 
Requirements 
<ul><li>
5+ years of experience in frontend development with strong expertise in React.js.</li><li>
Proficiency in JavaScript (ES6+) and TypeScript.</li><li>
Experience with Redux Toolkit or other state management libraries.</li><li>
Experience building complex, data-driven UI applications.</li><li>
Familiarity with REST APIs and backend integration.</li><li>
Strong problem-solving, performance optimization, and teamwork skills.</li></ul> 

Benefits 
<ul><li>
Hybrid working model</li><li>
Social and medical insurance</li><li>
Transportation</li></ul></div>

Systems Limited - Egypt

<div>
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Architect and develop mobile apps using React Native, TypeScript, and Expo SDK
 </li>
 <li>
 Build secure authentication flows using biometrics, Firebase Auth, and eKYC integrations
 </li>
 <li>
 Lead sprint planning, manage Jira boards, and mentor junior developers
 </li>
 <li>
 Integrate payment gateways, transaction modules, and real-time notifications using Firebase Cloud Messaging
 </li>
 <li>
 Refactor legacy codebases to meet modern security and performance standards
 </li>
 <li>
 Collaborate with product, design, and backend teams to deliver seamless financial experiences
 </li>
 <li>
 Ensure compliance with app store guidelines and manage deployments via EAS
 </li>
 <li>
 Participate in hiring, onboarding, and technical workshops
 </li>
 </ul>
 
 
 
 
 
 Requirements
 
 :
 
 <ul>
 <li>
 4+ years of experience in React Native development
 </li>
 <li>
 Deep knowledge of JavaScript, TypeScript, and mobile architecture best practices
 </li>
 <li>
 Experience with Redux Toolkit, React Query, React Hook Form, and SOLID principles
 </li>
 <li>
 Proven ability to lead projects from scratch and manage cross-functional teams
 </li>
 <li>
 
 Experience with Liferay is prefered
 
 </li>
 <li>
 Familiarity with GraphQL, Nexta, and Directus for content and transaction management
 </li>
 <li>
 Strong understanding of data security, OOP, and design patterns
 </li>
 <li>
 Excellent communication skills and a collaborative mindset
 </li>
 </ul>
 
 
</div>

React Native Developer

EAT Digital

Project DescriptionWe are currently fast-tracking Nomie, an innovative AI wellness companion designed to bridge the gap between interactive 3D environments and mobile functionality. The project focuses on creating a seamless user experience by integrating a high-performance Unity core into a React Native shell. As a team of Senior Unity Developers, we are looking for a specialized technical partner to handle the bridge between these two environments for a critical one-week push.Role DescriptionThis is an urgent, 1-week temporary contract for an iOS/React Native Developer. Your primary responsibility is the technical integration of Unity as a Library (UaaL) within a React Native (Expo/EAS) environment.The ideal candidate must have specific experience in:<ul><li>Configuring EAS Build and custom development clients to support heavy native dependencies.</li><li>Managing communication bridges between C# (Unity) and TypeScript (React Native).</li><li>Optimizing iOS build schemas and handling native linking issues specific to hybrid Unity apps.</li><li>Troubleshooting performance bottlenecks and memory management within the integrated environment.</li></ul>Qualifications<ul><li>Expert-level Proficiency: React Native, Expo (EAS), and TypeScript.</li><li>Specialized Experience: Proven track record of successfully integrating Unity into React Native for iOS.</li><li>Native Knowledge: Strong understanding of Objective-C/Swift and CocoaPods to debug linking errors.</li><li>Architecture: Deep knowledge of mobile app lifecycles and how they interact with the Unity engine.</li><li>Problem Solving: Ability to work independently and solve complex integration bugs under a tight deadline.</li><li>Collaboration: Comfortable working alongside a senior Unity development team to align API requirements.</li></ul>Job Types: Temporary, Contract Contract length: 1 weekPay: Rs25,000.00 - Rs35,000.00 per weekWork Location: Remote

Senior React Native Developer

Idaratech

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.<h3>&nbsp;Key Responsibilities</h3><ul><li>Design, build, and maintain high-performance React Native applications for iOS and Android.</li><li>Refactor and modernize legacy React Native or hybrid mobile codebases.</li><li>Implement reusable UI components using design systems (custom, NativeBase, Tamagui, or similar).</li><li>Collaborate closely with backend, product, and design teams to deliver ERP mobile modules.</li><li>Implement feature flags to enable controlled rollouts and A/B testing.</li><li>Work within a monorepo architecture (Nx, Turborepo, or similar).</li><li>Optimize app performance, startup time, and memory usage.</li><li>Ensure app quality through testing, monitoring, and production readiness.</li><li>Use AI-assisted development tools (e.g., Copilot, ChatGPT) to enhance productivity and code quality.</li></ul><h3>&nbsp;Requirements</h3><ul><li>4+ years of professional experience with React Native.</li><li>Strong knowledge of JavaScript / TypeScript and modern React patterns (Hooks, Context, State Management).</li><li>Experience upgrading or maintaining legacy React Native applications.</li><li>Familiarity with design systems and scalable component architectures.</li><li>Experience with feature flagging systems (e.g., LaunchDarkly, Firebase Remote Config, ConfigCat).</li><li>Solid understanding of mobile app performance, debugging, and platform differences (iOS / Android).</li><li>Experience with monorepo setups and modular application structures.</li><li>Proficient with Git and modern CI/CD workflows.</li><li>Comfortable leveraging AI tools for code assistance, testing, and documentation.</li></ul><h3>&nbsp;Nice to Have</h3><ul><li>Experience with Expo (managed or bare workflow).</li><li>Knowledge of native modules (Swift / Kotlin) or bridging.</li><li>Experience with mobile analytics and crash reporting tools.</li><li>Familiarity with automated testing (Jest, Detox, Maestro).</li></ul>

HMS-Hussain Metal Stone

Sr. Front-End React Js. Developer Job Description CodeLabs Private Limited is looking for a skilled Sr. Front End React.js Developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.To ensure success as a Sr. Front End React.js Developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class React.js Developer should be able to design and build modern user interface components to enhance application performance.Responsibilities:<ul><li>Meeting with the development team to discuss user interface ideas and applications.</li><li>Reviewing application requirements and interface designs.</li><li>Identifying web-based user interactions.</li><li>Developing and implementing highly-responsive user interface components using React concepts.</li><li>Writing application interface codes using JavaScript following React.js workflows.</li><li>Troubleshooting interface software and debugging application codes.</li><li>Developing and implementing front-end architecture to support user interface concepts.</li><li>Monitoring and improving front-end performance.</li><li>Documenting application changes and developing updates.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s degree in Computer Science, Information Technology, or a similar field.</li><li>Previous experience of 3-5+ years working as a React.js Developer.</li><li>In-depth knowledge of JavaScript, CSS, HTML and front-end languages.</li><li>Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.</li><li>Experience with user interface design.</li><li>Experience in React Native will be a plus.</li><li>Knowledge of performance testing frameworks including Mocha and Jest.</li><li>Experience with browser-based debugging and performance testing software.</li><li>Excellent troubleshooting skills.</li><li>Good project management skills</li></ul>Job Type: Full-timeEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>React Development: 4 years (Required)</li></ul>Work Location: In person

Sr. Front End React Js. Developer

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