Senior Flutter Mobile Apps Engineer (iOS/Android)

JobCubby; Singapore; On-site; SGD 120,000 - 170,000; Full time

Job summary

JobCubby is seeking a Flutter Applications Developer to build high-quality mobile apps for iOS and Android, delivering modern UI/UX and seamless backend integrations.

You will leverage AWS and Kubernetes, maintain CI/CD pipelines, implement automated testing, and stay current with Flutter best practices to drive reliable, scalable releases. This role emphasizes performance optimization and collaboration with backend teams.

Qualifications

• 5+ years of mobile app development experience, with 2+ years in Flutter.
• Expertise in iOS/Android apps using Flutter and Dart.
• Strong knowledge of Firebase, REST APIs, and GraphQL integration.
• Hands-on experience with CI/CD pipelines and deployment tools.
• Experience with test automation frameworks like Flutter Driver, Appium, or similar.

Responsibilities

• Design, develop, and maintain mobile applications using Flutter for iOS and Android.
• Implement custom UI/UX designs and ensure smooth performance across devices.
• Collaborate with backend developers to integrate REST APIs, GraphQL, and Firebase services.
• Establish and manage deployment pipelines for seamless app delivery.
• Implement and maintain automated testing frameworks for high-quality releases.
• Optimize app performance and troubleshoot issues during development and post-launch.
• Work with cloud infrastructure (AWS, Kubernetes) for app hosting and management.
• Stay updated with emerging trends in mobile app development and Flutter best practices.

Skills

Mobile app development

Flutter

Dart

CI/CD pipelines

Test automation

REST APIs/GraphQL integration

OpenTelemetry integration

RUM integration

Agile collaboration

Tools

Kubernetes

AWS

Firebase

GraphQL

REST APIs

Flutter Driver

Appium

Job description

JobCubby is seeking a Flutter Applications Developer to build high-quality mobile apps for iOS and Android, delivering modern UI/UX and seamless backend integrations.

You will leverage AWS and Kubernetes, maintain CI/CD pipelines, implement automated testing, and stay current with Flutter best practices to drive reliable, scalable releases. This role emphasizes performance optimization and collaboration with backend teams.