Senior Flutter Mobile Engineer - End-to-End & Performance

Visa Hunt; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Visa Hunt is seeking a senior mobile developer in Singapore to own and advance Flutter-based features end-to-end. You will optimize performance, write clean Dart code, and apply MVVM/Clean Architecture and TDD to deliver reliable releases.

You will collaborate with product, design, and QA, mentor junior engineers, and contribute to native iOS/Android and backend integrations while working with global teams. This role also offers exposure to AI-assisted coding tools and modern CI/CD pipelines.

Qualifications

• Bachelor's degree in Computer Science or related field.
• 5+ years in mobile development (3+ years in Flutter/Dart).
• Strong grasp of OOP, TDD, Reactive Programming, and Dependency Injection.
• Proven track record with Clean Architecture (MVVM), CI/CD, and crash analytics.
• Strong ownership, clear communication, and mentorship skills.
• AI-assisted code development tools.
• Native iOS/Android or Backend development experience.
• Experience working with global/overseas teams.

Responsibilities

• Build, maintain, and own high-impact Flutter app features end-to-end.
• Drive app performance (battery, memory, launch time, data usage).
• Write clean, testable Dart code using MVVM/Clean Architecture and TDD.
• Partner with Product, Design, and QA to deliver high-quality, bug-free releases.

Skills

Flutter/Dart

MVVM / Clean Architecture

TDD

OOP

CI/CD

Performance optimization

Code quality

Mobile development

Reactive programming

Backend integration

Global / cross-border teams

Communication & mentorship

AI-assisted coding tools

Education

Bachelor's degree in Computer Science or related field

Job description

Visa Hunt is seeking a senior mobile developer in Singapore to own and advance Flutter-based features end-to-end. You will optimize performance, write clean Dart code, and apply MVVM/Clean Architecture and TDD to deliver reliable releases.

You will collaborate with product, design, and QA, mentor junior engineers, and contribute to native iOS/Android and backend integrations while working with global teams. This role also offers exposure to AI-assisted coding tools and modern CI/CD pipelines.