Senior React Native Engineer - Mobile Apps (Contract)

ScienTec Consulting Pte. Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

ScienTec Consulting Pte Ltd in Pasir Panjang, Singapore is seeking a Frontend Engineer to build and maintain mobile apps using React Native, with opportunities to work close to native code on iOS and Android.

You will collaborate with backend teams to integrate APIs, optimize performance, and participate in code reviews, contributing to robust mobile solutions for our clients. This full-time contract role offers exposure to cross-functional teams and modern mobile development practices.

Qualifications

• 4+ years of hands-on React Native development experience.
• Experience with native iOS (Swift/Obj-C) and Android (Kotlin/Java) development.
• Experience integrating RESTful APIs and handling asynchronous data in mobile apps.
• Familiar with mobile app deployment processes (App Store, Google Play).
• Understanding of mobile UI/UX principles and responsive design.

Responsibilities

• Design, build, and maintain cross-platform mobile applications using React Native.
• Bridge native iOS (Swift/Obj-C) and Android (Kotlin/Java) modules where React Native alone cannot meet platform requirements.
• Collaborate with backend engineers to integrate APIs and ensure smooth data flow between mobile clients and backend services.
• Optimise application performance, responsiveness, and stability across both iOS and Android.
• Work with product and design teams to translate requirements and UI/UX designs into functional, polished mobile experiences.
• Troubleshoot and resolve bugs, crashes, and platform-specific issues.
• Participate in code reviews and contribute to engineering best practices for mobile development.
• Stay current with mobile platform updates (iOS/Android OS releases) and React Native ecosystem changes, assessing impact on the application.

Skills

React Native

iOS native

Android native

RESTful APIs

UI/UX principles

Tools

Redux

MobX

Zustand

CI/CD pipelines

Job description

ScienTec Consulting Pte Ltd in Pasir Panjang, Singapore is seeking a Frontend Engineer to build and maintain mobile apps using React Native, with opportunities to work close to native code on iOS and Android.

You will collaborate with backend teams to integrate APIs, optimize performance, and participate in code reviews, contributing to robust mobile solutions for our clients. This full-time contract role offers exposure to cross-functional teams and modern mobile development practices.