Senior Flutter Developer

Helius Technologies Pte Ltd; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Helius Technologies Pte Ltd in Singapore is hiring a Flutter Developer to build and scale high-performance iOS and Android apps. You will own cross-platform development, implement native platform bridging, and optimize API integration and state management.

The role requires 5+ years of mobile development with 2+ years in Flutter, plus publishing apps to App Store and Google Play. Strong CI/CD and tooling experience is essential.

Qualifications

• 5+ years total mobile development experience
• At least 2+ years using Flutter
• Proven track record publishing live apps on Apple App Store and Google Play
• Proficiency with Git, Xcode, Android Studio and CI/CD tools

Responsibilities

• Architect and deliver production-ready cross-platform mobile apps using Flutter
• Build custom Flutter platform channels to interface with native iOS and Android SDKs
• Connect frontend screens with REST/GraphQL APIs and implement robust state management
• Write unit/widget tests and maintain automated deployment pipelines for store releases

Skills

Flutter & Dart

Native iOS/Android

API Integration

Tools

Git

Xcode

Android Studio

CI/CD

Job description

Flutter Developer/Mobile Developer (Flutter)

Location: Singapore |

Role Overview

We are seeking an experienced Mobile Developer (Flutter) with 4+ years of mobile app development experience to build, scale, and maintain high-performance iOS and Android applications.

Top 3 Core Skills Required

1. Flutter & Dart Architecture Mastery: Deep expertise in Flutter, Dart, and state management (BLoC, Provider, or Riverpod) for cross-platform app development.
2. Native iOS/Android & Platform Integration: Strong understanding of native APIs, custom Platform Channels (Swift/Kotlin), and store deployments (App Store & Google Play).
3. API Integration & Performance Optimization: Hands‑on experience with RESTful/GraphQL APIs, offline storage, memory leak debugging, and UI frame-rate optimization.

Key Responsibilities

• App Development: Architect and deliver production-ready cross-platform mobile apps using Flutter.
• Native Bridging: Build custom Flutter platform channels to interface with native iOS and Android SDKs.
• API & State Management: Connect frontend screens with REST/GraphQL APIs and implement robust state management.
• Testing & CI/CD: Write unit/widget tests and maintain automated deployment pipelines for store releases.

Key Requirements

• 5+ years of total mobile development experience, with at least 2+ years using Flutter.
• Proven track record of publishing live apps on Apple App Store and Google Play.
• Proficiency with Git, Xcode, Android Studio, and CI/CD tools.

Helius Technologies Pte Ltd

36 Robinson Road, #13-05, City House, Singapore 068877