Senior Mobile Engineer (RN/Flutter) – Hybrid, Singapore

Genixbit; Singapore; Hybrid; SGD 110,000 - 150,000; Full time

Job summary

Genixbit in Singapore is seeking a Senior Mobile Engineer to build high-performance cross-platform apps for iOS and Android using React Native or Flutter. You will implement smooth 60fps gesture animations, offline storage, and push notification pipelines to deliver a polished user experience.

You will optimize startup time, memory usage, and frame rates, and manage App Store & Google Play deployment builds and OTA updates.

Qualifications

• 4+ years mobile app development experience with React Native or Flutter.
• Solid track record of published mobile applications in App Store / Play Store.
• Deep understanding of mobile state management, native bridge calls, and push notifications.

Responsibilities

• Develop feature-rich React Native or Flutter mobile apps for iOS and Android
• Integrate native iOS (Swift) and Android (Kotlin) modules when needed
• Optimize app startup time, memory consumption, and frame rates
• Manage App Store & Google Play deployment builds and OTA update channels

Skills

React Native

Flutter

TypeScript

Swift

Kotlin

Push notifications

Tools

Firebase

Job description

Genixbit in Singapore is seeking a Senior Mobile Engineer to build high-performance cross-platform apps for iOS and Android using React Native or Flutter. You will implement smooth 60fps gesture animations, offline storage, and push notification pipelines to deliver a polished user experience.

You will optimize startup time, memory usage, and frame rates, and manage App Store & Google Play deployment builds and OTA updates.