Middle Flutter Developer

Company Description VMO, a proud member of the ALTEN Group, is part of a global leader in engineering and IT services with over 60,000 employees worldwide. As a trusted partner of major global enterprises, including Top Fortune 500 companies, VMO supports large-scale international projects across multiple industries. The company’s expertise spans consulting, technology, and research, helping clients accelerate innovation, optimize operations, and drive digital transformation. Leveraging advanced capabilities in AI, Data, IoT, and Cloud, VMO delivers impactful technology solutions in sectors such as healthcare, finance, and manufacturing. With a strong global presence and continuous focus on smart technology, VMO offers professionals an environment to work on cutting-edge projects that shape the future of digital solutions.Role Description As a Middle Flutter Developer, you will design, develop, and maintain high-quality mobile applications using Flutter for Android and iOS platforms. You will collaborate with product managers, designers, and backend engineers to translate requirements into efficient, scalable, and user-friendly features. Daily tasks include writing clean and maintainable code, integrating APIs and backend services, troubleshooting and resolving bugs, and participating in code reviews to ensure best practices. You will also contribute to application optimization, performance tuning, and documentation, while staying current with Flutter and mobile development trends. This is a full-time, on-site role based in Hanoi, where you will work closely with cross-functional teams in a dynamic, technology-driven environment.We're looking for Mobile developer who familiar with Flutter framework, working on an e-commerce B2B project Requirements:3+ years of experience working with mobile development.Have at least 2,5 years of experience working with Flutter framework, Dart programming language, Android Studio / VSCode, and related tooling.Good knowledge of state management, Flutter app lifecycle, flutter architecture and structure.Experienced with BLoC State Management.Familiar with component-based development.Have experience in creating responsive Flutter apps that are compatible with multiple screen sizes and localizations.Knowledge of customizing Flutter libraries & plugins.Experienced with unit test, widget test, integration test and bloc test.Understanding about environments configuration (multiple code environment).Familiarity with RESTful APIs, and GraphQL APIs.Knowledge of modern authorization mechanisms, such as JWT and Interceptor.Ability to understand business requirements and translate them into technical requirements.Familiarity with code versioning tools.Knowledge of CI/CD deployment and configuration.Understanding about crash monitoring and log monitoring.