- Design, develop, and maintain high-quality Flutter applications for iOS and Android platforms
- Collaborate with Product, Design, and Backend teams to translate requirements into elegant, performant mobile experiences
- Build and maintain reusable components and contribute to our internal Design System package
- Implement complex UI/UX designs with attention to responsiveness, accessibility, and cross-platform consistency
- Integrate RESTful APIs, Socket / Streaming APIs, third-party SDKs (e.g., CleverTap, Branch.io), and analytics tools
- Optimize application performance, including load times, memory usage, and battery efficiency
- Write clean, testable code and participate in code reviews to uphold engineering standards
- Troubleshoot and resolve bugs, crashes, and performance bottlenecks
- Stay current with Flutter ecosystem updates and advocate for best practices within the team
Senior Mobile Developer
CÔNG TY CỔ PHẦN CÔNG NGHỆ PREP
Vinaconex Tower, 34 P. Láng Hạ, Láng Hạ, Đống Đa, Hà Nội
Posted date:
Experience
3 Years
Job level
Experienced (Non - Manager)
Salary
Job Descriptions
Job Requirement
The Must-Haves:
- 3+ years of professional mobile development experience, with at least 2 years focused on Flutter
- Strong proficiency in Dart and a deep understanding of Flutter framework internals
- Experience with state management solutions (Bloc, Riverpod, Provider, or similar)
- Solid understanding of RESTful API integration, JSON parsing, and asynchronous programming
- Experience with version control systems (Git) and collaborative development workflows
- Strong problem-solving skills and attention to detail
- Excellent communication skills and ability to work in cross-functional teams
The Good-to-Haves
- Experience with WebSocket and stream implementation
- Hands-on experience with audio, recordings and video streaming technologies
- Experience with analytics and engagement tools (CleverTap, Firebase, Google Analytics, Sentry)
- Understanding of deep linking and mobile attribution (Branch.io, Adjust)
More Information
- Degree: Bachelor
- Age: Unlimited
- Type of employment: Permanent
- Training opportunities: Free Learning Access: Eligible to attend one course on Prep upon becoming an official employee Professional Development Budget: Allowed budgets for certifications, workshops, or advanced courses. Clear Career Path: Opportunities to lead cross-functional teams
- Colleagues: Youthful, Result-Oriented Culture: Respect for individual ideas, encouragement of experimentation and learning. Modern Tech Tools: Latest laptops, premium software Team Engagement: team-building, cross-team knowledge-sharing events Real Impact: Opportunity to build products impacting millions of use
- Benefit: Attractive Salary: 25,000,000 VND – 35,000,000 VND/month Performance Bonuses: Up to 4.000.000đ of monthly salary based on KPIs and product success contributions. 13th-Month Salary: Guaranteed stable income.
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