Senior Flutter Developer (Flutter, Dart, Claude/Codex)

Job description

• Design and develop scalable mobile applications using Flutter
• Design, build, and maintain mobile or web applications with a strong focus on product quality and user experience
• Ensure consistent performance and responsiveness across platforms (iOS/Android)
• 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
• Review code and contribute to improving engineering standards
• Write clean, maintainable, and well-tested code
• Identify performance, stability, or usability issues and fix them proactively
• Communicate clearly about progress, risks, and technical decisions
• Communicate clearly in English with international stakeholders and team members
• We are also open to candidates who can relocate to Da Nang

Your skills and experience

• 5+ years Solid experience in Flutter technologies, with good in using AI-powered development tools such as Claude, Codex..
• 5+ years of experience in mobile development, with a strong focus on Flutter
• Solid understanding of Dart, state management (e.g., Bloc, Provider), and mobile UI/UX
• Have knowledge with Supabase and hand-ons using it without the help of additional Backend devs
• Experience integrating REST APIs, Firebase, or third-party services
• Familiar with CI/CD, Git, and debugging tools
• Familiarity with Agile and Waterfall software development methodologies.
• Strong understanding of modern software architecture and best practices
• Strong problem-solving and debugging skills
• Good product sense: you care about how users experience what you build
• A strong sense of ownership and responsibility for your work
• Ability to prioritise, work independently, and deliver reliably
• Comfortable working in a fast-moving, client-focused environment
• Clear and concise English communication skills, both written and spoken
• Experience working in an agency or consulting environment

Nice to Have (Not Required) 

An ideal candidate meets most of the following:

• AI-powered workflow: we use AI every day (Claude Code, Claude Skills) to write, review and improve code. We expect our developers to be comfortable using AI as a daily tool to increase productivity and code quality

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