Mid–Senior React Developer (React.js & React Native)

Mid–Senior React Developer (React.js & React Native)

Location: Shahrah-e-Faisal, Karachi
Working Hours: 11:00 AM – 8:00 PM – Monday to Thursday (Friday Work from Home)
Job Type: Full-Time (Onsite)

READ BEFORE APPLYING

We are seeking a highly skilled and experienced Mid–Senior React Developer with a proven track record of successfully designing, developing, and delivering production-grade Web Applications and Mobile Applications using React.js and React Native.

This is NOT a position for interns, junior developers, fresh graduates, or candidates with limited commercial experience.

We are looking for a professional who can take ownership of projects from concept to deployment, solve complex technical challenges independently, and consistently deliver high-quality applications in a fast-paced environment.

Candidates must demonstrate hands-on experience building and maintaining scalable web and mobile applications that are actively used by real customers and businesses.

About the Role

Appicoders Inc. is seeking a talented Mid–Senior React Developer who will play a key role in developing modern web and mobile solutions for international clients.

The ideal candidate should have strong expertise in React.js for web development and React Native for cross-platform mobile application development. You will work closely with UI/UX designers, backend engineers, QA teams, and project managers to build high-performance, scalable, and user-friendly digital products.

This role requires someone who is passionate about creating exceptional user experiences, writing clean and maintainable code, and staying updated with modern frontend development practices.

Key Responsibilities

• Develop, maintain, and enhance scalable web applications using React.js
• Build, deploy, and maintain cross-platform mobile applications using React Native (iOS & Android)
• Translate UI/UX designs into responsive, pixel-perfect interfaces
• Integrate RESTful APIs, GraphQL APIs, and third-party services
• Implement efficient state management solutions using Redux Toolkit, Redux, Context API, or Zustand
• Optimize application performance, responsiveness, and user experience
• Develop reusable components and maintain scalable code architecture
• Implement authentication, authorization, and security best practices
• Integrate real-time communication features such as chat, notifications, and live updates
• Participate in code reviews and maintain development standards
• Collaborate closely with backend developers, designers, QA engineers, and project stakeholders
• Troubleshoot, debug, and resolve production issues efficiently
• Publish and maintain applications on Apple App Store and Google Play Store
• Contribute to technical planning, architecture discussions, and product improvements

Required Technical Skills

React.js (Web Development)

Candidates must have strong expertise in:

• React.js (Hooks, Functional Components)
• JavaScript (ES6+) and TypeScript
• Redux Toolkit / Redux
• Context API
• React Router
• Component-Based Architecture
• Responsive Web Development
• REST API Integration
• GraphQL Integration
• Form Handling & Validation
• State Management
• Performance Optimization
• Cross-Browser Compatibility
• Error Handling & Debugging

React Native (Mobile Development)

Candidates must have hands-on experience with:

• React Native Application Development
• Android & iOS App Development
• React Navigation
• Native Device Integrations
• App Performance Optimization
• Deep Linking
• Push Notifications
• OTA Updates
• App Store & Play Store Deployment
• Mobile Security Best Practices
• App Lifecycle Management

Advanced Integrations & Features

Proven implementation experience in the following areas is highly preferred:

• Google Maps API & Location Services
• Firebase Integration
• Firebase Authentication
• Firebase Cloud Messaging (FCM)
• Social Login Integrations
• Google Login
• Apple Login
• Facebook Login
• Push Notifications
• Real-Time Chat Applications
• Socket.IO / WebSocket Integration
• Video Calling Features
• Voice Calling Features
• Payment Gateway Integrations
• Media Upload & Streaming
• Authentication & Authorization Systems
• Multi-Step User Workflows

Tools & Development Practices

• Git / GitHub / GitLab
• Agile & Scrum Methodologies
• Jira, ClickUp, or Similar Project Management Tools
• CI/CD Workflows
• Code Review Practices
• Unit Testing & Debugging
• API Testing Tools (Postman, Swagger)

Required Qualifications

• Bachelor's Degree in Computer Science, Software Engineering, or related field
• 4–7+ years of professional experience with React.js and React Native
• Proven portfolio of delivered web applications and mobile apps
• Strong understanding of software development life cycle (SDLC)
• Experience working with production-level applications
• Strong analytical and problem-solving abilities
• Excellent communication and collaboration skills
• Ability to work independently and take ownership of projects

Preferred Additional Skills

The following skills will be considered a strong advantage:

• Next.js
• Expo Framework
• TypeScript
• Node.js
• Express.js
• Laravel API Integration
• AWS or Cloud Services
• Docker
• CI/CD Pipelines
• Mobile App Analytics & Monitoring
• Experience with SaaS Platforms

What We Offer

• Competitive Mid–Senior Level Salary Package
• Performance-Based Annual Increments
• Professional & Growth-Oriented Environment
• Exposure to International (US) Clients
• Leadership & Technical Advancement Opportunities
• Family Medical Coverage (Including Parents)
• Provident Fund (PF)
• Paid Annual Leaves
• Long-Term Career Growth & Stability

How to Apply

Please apply via email at hr@appicoders.com only if you have substantial hands-on experience in both React.js and React Native and can demonstrate a proven history of delivering production-ready applications.

When applying, please include:

• Updated Resume/CV
• Portfolio of Web Applications
• App Store & Google Play Store Links
• GitHub Profile (if available)
• Examples of React.js and React Native projects you have worked on

Only shortlisted candidates meeting the experience requirements will be contacted.

Work Location: In person