Senior React Native Developer

iSystems Ltd; Karachi Division, Islamabad, Lahore; Sur place; PKR 2 000 000 - 4 000 000; Plein temps

Résumé du poste

iSystems Ltd in Karachi is seeking an experienced React Native mobile developer to build cross‑platform applications for iOS and Android. You will collaborate with designers and backend teams to deliver fluid, responsive UIs and robust features.

Ideal candidates have 5+ years in mobile development, 3+ years in React Native, and a strong grasp of state management, REST APIs, Firebase, and Clean Architecture. A proactive, collaborative mindset and familiarity with CI/CD are a plus.

Qualifications

• 5+ years of professional experience in mobile application development.
• At least 3 years hands-on React Native experience.
• Experience deploying cross‑platform apps for iOS and Android.
• Solid understanding of Redux, MobX or Context API for state management.
• Experience with RESTful APIs and third‑party libraries.
• Familiarity with Firebase services (Firestore, Authentication, Cloud Messaging).
• Knowledge of Clean Architecture and design patterns (MVC, MVVM).
• Experience with Git and Agile methodologies.
• Strong debugging and problem-solving skills; proactive performance optimization.
• Portfolio of published React Native apps on Google Play or Apple App Store is desirable.

Responsabilités

• Collaborate with designers and backend developers to build visually appealing UIs.
• Integrate mobile apps with RESTful APIs and third-party services.
• Write clean, maintainable code following best practices.
• Optimize performance, scalability and responsiveness.
• Implement state management using Redux, MobX or Context API.
• Utilize React Native components and libraries for engaging UX.
• Work with Firebase for authentication, real-time data and notifications.
• Apply Clean Architecture to ensure maintainability and scalability.
• Write unit and integration tests to ensure quality.
• Collaborate with QA to identify and resolve issues during testing.
• Stay updated with React Native trends and mobile dev advancements.
• Participate in code reviews and CI/CD pipelines.
• Ensure secure data storage and authentication practices.

Connaissances

Mobile app development

React Native

Cross-platform (iOS/Android)

State management

RESTful APIs

Debugging

Communication

Agile

Outils

Redux

MobX

Context API

Git

CI/CD

Firebase

Description du poste

ID:4206-Posted06/24/2025- Country (1) - City (5) -5-8 Years

Responsibilities:

• Collaborate with designers and backend developers to implement visually appealing and responsive UIs.
• Integrate mobile applications with RESTful APIs and third-party services for seamless data communication.
• Write clean, maintainable, and efficient code while adhering to industry best practices.
• Optimize applications for performance, scalability, and responsiveness.
• Implement state management solutions such as Redux, MobX, or Context API.
• Utilize React Native components and libraries to create engaging user experiences.
• Work with Firebase or other backend services for authentication, real-time databases, and push notifications.
• Implement Clean Architecture principles to ensure maintainability and scalability of the codebase.
• Write unit and integration tests to ensure robust and bug‑free applications.
• Collaborate with the QA team to identify and resolve issues during the testing phase.
• Stay updated with the latest trends and advancements in React Native and mobile development.
• Participate in code reviews and provide constructive feedback to team members.
• Work with CI/CD pipelines to automate build and deployment processes.
• Ensure application security best practices, including secure data storage, authentication, and encryption techniques.

Requirements:

• 5+ years of professional experience in mobile application development, with at least 3 years of hands‑on experience in React Native.
• Experience in building and deploying cross‑platform applications for iOS and Android.
• Solid understanding of state management techniques and architectures (e.g., Redux, MobX, Context API).
• Experience integrating mobile applications with RESTful APIs and third‑party libraries.
• Familiarity with Firebase services (e.g., Firestore, Authentication, Cloud Messaging).
• Knowledge of Clean Architecture and design patterns (e.g., MVC, MVVM).
• Experience with version control systems like Git and familiarity with Agile methodologies.
• Strong debugging and problem-solving skills with a proactive approach to app optimization.
• Excellent communication and teamwork skills to collaborate effectively with cross‑functional teams.
• Experience with CI/CD pipelines and automated testing frameworks is a plus.
• A portfolio of published React Native applications on the Google Play Store or Apple App Store is highly desirable.