Flutter Developer (Middle/Senior)

1. Company introduction:

React Plus Group is a company specialized in Fintech Systems Development and providing Fintech Solutions in the financial sector in Japan.

• Company’s size: 200 employees.
• Clients: Japan, US,...

2. Job description:

• Develop various features for Mobile applications. 
• Support the maintenance of mobile applications. 
• Perform test runs and iterative development processes. 
• Utilize Flutter framework and third-party libraries for efficient app integration. 
• Participate in the entire software development lifecycle. 
• Debug and document issues effectively. 

3. Requirements:

• At least 4+ years of experience in mobile development, 2+ years with Flutter
• Proficient in Flutter tech-stack: 
• Proficiency in Dart (Null Safety, Asynchronous Programming, Streams, Isolates). 
• Deep understanding of Flutter Framework (Widget Tree, Element Tree, Render Tree).
• State management with solutions such as Provider, Riverpod, Bloc, Redux, MobX.
• Performance optimization (Lazy Loading, Skia, Isolate, Profiling).
• Error handling and logging (Flutter DevTools, Firebase Crashlytics, Sentry).
• Backend & API integration: Proficiency in RESTful API, WebSockets, GraphQL, Authentication handling (OAuth, Firebase Auth, JWT), Using databases such as Firebase Firestore, SQLite, Hive, Drift.
• Knowledgeable in software architectures: MVP, MVVM, Clean Architecture, with the ability to develop and refactor.
• Have knowledge of iOS/ Android native: Swift(iOS), Kotlin(Android)      
• Skilled in Design Patterns.
• Thành thạo Design Patterns.
• Thorough understanding of software project and product development processes.

4.  Benefits:

• Salary Range: 25 - 45 million VND/month. 
• Full salary during the probation period.
• 13th-month salary bonus according to company regulations.
• Bonus every 6 months (based on job performance and business results).
• Social insurance contributions in accordance with Vietnamese labor laws, annual health check-ups.
• React Plus Group Healthcare benefits after 6 months of employment.
• Participate in daily tea break activities, lively events, sports activities such as football and games, and monthly open talks.
• Team-building every 4 months and annual company trips.

5. Contact:

Ms Vân: hrm@reacplus.com

Website: https://reactplus.com 

               https://www.reactplus.vn/