Senior Full-stack Mobile Developer (Flutter, React)

• Design and develop scalable mobile applications using Flutter and React Native
• Ensure consistent performance and responsiveness across platforms (iOS/Android)
• Design, build mobile or web applications with a strong focus on product quality and user experience
• Work closely with product owners, project managers, designers, and other engineers to deliver features end-to-end
• Take ownership of features or technical areas, from concept to production
• Write clean, maintainable, and well-tested code
• Review code and contribute to improving engineering standards
• Identify performance, stability, or usability issues and fix them proactively

Your skills and experience

• Solid 5–8+ years of professional full-stack mobile development (both Flutter and React Native) and experienced in IT outsourcing companies.
• Capable of independently handling multiple big mobile projects simultaneously, including architecture, development, integrations, troubleshooting, and delivery, while maintaining high standards of quality and meeting project timelines.
• At least 2 years of hands-on experience using premium AI coding tools such as Claude (Pro/Max), ChatGPT (Plus/Pro), Codex, Cursor, or similar tools to accelerate software development, debugging, refactoring, testing, and problem-solving. Demonstrates strong ability to prompt, review, validate, and improve AI-generated code, rather than simply copying AI output.
• Clear and concise English communication skills, both written and spoken
• Strong experience with subabase, React Native, Dart, Flutter architecture, and state management, including BLoC, Provider, Riverpod, or equivalent. Strong understanding of mobile application architecture and scalable code organization.
• Strong understanding of responsive UI and adaptive layouts across different screen sizes and devices.
• Strong experience implementing UI/UX designs accurately and efficiently.
• Good understanding of mobile performance optimization and debugging.
• Comfortable working in a fast-moving, client-focused environment.

Why you'll love working here

• Open to discuss about Salary & bonus, aligned with your skills and experience
• 100% salary during the probation period
• Insurance coverage according to local regulations
• Work on real products with real impact
• Learn from experienced engineers, PMs, and managers
• Grow your technical and product skills quickly
• International working environment, English-speaking environment with direct client exposure
• A culture that values quality, responsibility, and continuous improvement
• Project ownership – make meaningful contributions from day one
• Dynamic, comfortable, and creative working environment
• Team building events & company trips every year, Happy Hour every Friday
• Snacks and fresh fruits always available for your break times
• Sports & wellness activities to recharge and boost energy