Job Description

Expert Mobile Developer (Flutter) 8 Positions

About the Role

We are hiring 8 Expert Flutter Developers to support a major global digital transformation initiative. You will be part of an international, cross-functional engineering team delivering modern, high-performance mobile applications used worldwide.

This role is ideal for senior engineers with 5-7 years of experience who consider Flutter their core strength and can deliver end-to-end mobile solutions with speed, quality, and ownership.

Responsibilities

• Lead the development of mobile applications using Flutter and Dart

• Build and maintain clean, modular, and scalable codebases for iOS and Android

• Integrate apps with backend services (REST APIs, GraphQL, JSON, OAuth)

• Deliver pixel-perfect UI aligned with UX/UI design systems

• Ensure code quality through automated testing, CI/CD pipelines, and peer reviews

• Work with native mobile features, including push notifications and device APIs

• Monitor and optimize app performance; troubleshoot and resolve issues efficiently

• Collaborate with global teams across Product, UX/UI, QA, and DevOps

• Drive technical design decisions and contribute to engineering best practices

• Mentor junior developers and contribute to a high-performance engineering culture

Requirements

• 5-7 years of total software development experience, with a strong focus on mobile

• Deep expertise in Flutter/Dart with production-level apps or a strong portfolio

• Strong knowledge of architecture patterns such as Bloc, Riverpod, Provider

• Experience integrating backend services (REST, GraphQL, JSON, OAuth)

• Strong understanding of mobile-specific challenges:

  • State management

  • Responsiveness

  • Animations

  • Offline support

  • Performance optimization

• Familiarity with CI/CD tools (e.g., GitHub Actions, Bitrise) and version control (Git)

• Strong communication skills in English (verbal and written)

• Ability to work independently and collaboratively within an Agile/Scrum framework

• Ownership mindset with proactive communication and results-driven execution

Nice-to-Haves

• Experience with Swift (iOS) or Kotlin (Android)

• Knowledge of Firebase, mobile analytics, crash reporting, A/B testing

• Experience with Agile tools such as JIRA and Confluence

• Background in web development (React or Angular)

• Thai language skills

• Experience with GenAI, Microsoft Copilot, ChatGPT or related technologies

Contract Details

• Engagement Type: Contract

• Duration: 3-year term

• Work Location: Bangkok, on-site