React Native Developer

About Us

Finan is building Southeast Asia's leading
AI-powered business platform
to help micro and small business (SMEs) manage, operate, and grow with confidence. Our flagship products:

• SoBanHang
  – Vietnam's #1 POS and business management app for micro merchants and household businesses.
• FinanBook
  – a modern financial management and bookkeeping platform empowering SMEs with smart banking and accounting automation.

Key Responsibilities

• Design, develop, and maintain high-quality React Native applications for iOS and Android.
• Work in Agile/Scrum teams to deliver features efficiently and iteratively.
• Upgrade and maintain React Native versions and dependencies.
• Integrate RESTful APIs and third-party SDKs (e.g., banking SDKs, .xcframework, .aar).
• Apply mobile UI/UX best practices following Google and Apple design guidelines.
• Implement modular and micro front-end architecture for scalable codebases.
• Manage state using Redux, React Query, or Context API.
• Write clean, testable code and perform unit testing.
• Collaborate closely with designers, backend developers, and QA teams.
• Handle offline data, ensure performance optimization, and debug efficiently.
• Utilize CI/CD pipelines and Git for version control.

Skills and Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 3+ years of experience in mobile app development, with a strong focus on cross-platform development using React Native. Experience with Flutter is a plus.
• Must have: Ability to use AI tools to generate or assist in writing code (e.g., GitHub Copilot, ChatGPT, Cody, etc.).
• Proficient in TypeScript, with a deep understanding of React Native architecture, performance tuning, and advanced debugging techniques.
• Solid knowledge of state management tools such as Redux, React Query, and Context API.
• Hands-on experience with native development in iOS (Swift/Objective-C) and Android (Java/Kotlin), including integrating and working with native modules.
• Strong grasp of UI/UX design principles following both Google's Material Design and Apple's Human Interface Guidelines.
• Proven experience with RESTful APIs, web services, and integrating third-party SDKs, including banking SDKs, .xcframework, .aar.
• Familiarity with CI/CD pipelines, version control (Git), and modern development environments like Xcode and Android Studio.
• Experience working in Agile/Scrum environments with cross-functional teams (design, backend, QA).
• Strong understanding and hands-on experience with mobile application architecture patterns such as MVC, MVVM, and modular, micro front-end architectures to ensure scalability and maintainability.
• Comfortable working with offline data handling, caching, and synchronization strategies.
• Experience writing unit tests and ensuring code quality and test coverage across the codebase.
• Strong communication skills, self-motivated, and a collaborative team player with problem-solving mindset.

Why You'll Love Working Here

• Comprehensive benefits – Full insurance coverage, lunch & parking allowance, and additional support.
• Attractive compensation – Competitive salary (negotiable) with performance-based bonuses.
• Exciting start-up environment – Work with experienced leaders in a fast-paced, innovative team.
• Career growth – Take on new challenges, sharpen your skills, and make a real impact. Training support and clear career progression.
• Flexible & fun workplace – Modern office, flexible hours, and remote-friendly options.
• Team bonding & celebrations – Company birthday events, parties, Happy Hour, and annual team trips.
• Work Location: 173 Tran Nao, An Khanh, Thu Duc, Ho Chi Minh City

• Working Hours: Monday - Friday (08:30 - 18:00), Saturday (08:30 - 12:00)

• Working hours: Monday - Friday (8:30 AM - 6:00 PM, lunch break: 12:00 PM - 1:30 PM), Saturday (8:30 - 12:00)

• Working place: 173 Tran Nao, An Khanh Ward, Ho Chi Minh City