Flutter Developer

CYGNIFY PTE. LTD.; Singapore; On-site; SGD 65,000 - 90,000; Full time

Job summary

A leading telecommunications organization in Singapore is seeking an experienced mobile app developer specializing in Flutter. You'll design, develop, and maintain applications for iOS and Android, optimize app performance, and integrate third-party services. The ideal candidate has over 5 years of experience, strong knowledge of cloud infrastructure, and CI/CD tools. This role offers a collaborative environment focused on innovative technologies and real impact.

Qualifications

• 5+ years of experience in mobile app development, with 2+ years specializing in Flutter.
• Expertise in creating apps for both iOS and Android using Flutter and Dart.
• Strong knowledge of Firebase, REST APIs, and GraphQL for integration.

Responsibilities

• Design, develop, and maintain mobile applications using Flutter for both iOS and Android platforms.
• Implement custom UI/UX designs and ensure smooth performance across devices.
• Integrate third‑party SDKs such as Firebase Crashlytics, Adobe Analytics, and related analytics.

Skills

Mobile app development

Flutter

Dart

Firebase

REST APIs

GraphQL

CI/CD pipelines

Automated testing frameworks

AWS

Kubernetes

Job description

We are currently partnering with a leading technology-driven telecommunications organization that is scaling rapidly to support new digital initiatives and platforms. As part of this expansion, multiple roles are open across key functions to help build, maintain, and enhance next-generation solutions. This opportunity offers exposure to large-scale systems, innovative technologies, and a collaborative environment where skills and ideas make a real impact.

Accountabilities

• Design, develop, and maintain mobile applications using Flutter for both iOS and Android platforms.
• Implement custom UI/UX designs and ensure smooth performance across devices.
• Integrate third‑party SDKs such as Firebase Crashlytics, Adobe Analytics, and related analytics.
• Collaborate with backend developers to integrate REST APIs, GraphQL, and Firebase services.
• Build efficient, reusable, and testable code while adhering to best practices.
• 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.

Requirements

• Proven experience (5+ years) in mobile app development, with 2+ years specializing in Flutter.
• Expertise in creating apps for both iOS and Android using Flutter and Dart.
• Strong knowledge of Firebase, REST APIs, and GraphQL for integration.
• Hands‑on experience with CI/CD pipelines and deployment tools.
• Experience with test automation frameworks like Flutter Driver, Appium, or similar.
• Familiarity with Kubernetes and AWS services.
• Working knowledge of OpenTelemetry (OTel) integration and Real User Monitoring (RUM) tools.