We are seeking a highly skilled and innovative Mobile Trading System Developer to design, develop, and maintain high-performance mobile trading applications for our financial platform. This role is critical in building secure, fast, and user-friendly trading experiences for stocks, forex, futures, or crypto on iOS and Android platforms.
As Mobile Trading System Developer, you will work closely with backend teams, product managers, and traders to deliver low-latency trading features, real-time market data integration, and seamless user interfaces that meet the highest standards of reliability and security in the competitive fintech market.
Key Responsibilities
Mobile Application Development

Design and develop native or cross-platform mobile trading applications (iOS, Android, or React Native/Flutter).
Implement core trading features: order placement, real-time quotes, charting, portfolio management, and risk management tools.
Optimize app performance for speed, low latency, and battery efficiency.

System Integration & Real-Time Features

Integrate with trading backend systems, market data feeds (FIX protocol, WebSocket, REST APIs), and third-party brokers.
Develop secure authentication, biometric login, push notifications, and offline capabilities.
Implement advanced charting libraries and technical analysis tools.

Security & Compliance

Ensure robust application security (encryption, secure storage, anti-tampering).
Support regulatory compliance (data protection, audit trails, KYC/AML integration).
Participate in document verification and security audits for app releases and third-party integrations.

Testing & Deployment

Write clean, maintainable code with comprehensive unit and UI testing.
Collaborate with DevOps/QA teams for CI/CD pipelines, app store deployment, and version management.
Monitor app performance and resolve production issues quickly.

Pre-Launch & Maintenance

Support pre-launch testing, beta programs, and app store optimization (ASO).
Continuously enhance the platform based on user feedback and market requirements.

Requirements & Qualifications
Education

Bachelor’s degree or higher in Computer Science, Software Engineering, or related field.

Experience

5–10+ years of hands-on mobile development experience.
Proven experience developing trading, brokerage, or fintech mobile applications is highly desirable.
Strong portfolio with published apps on Google Play and Apple App Store.

Technical Skills

Proficiency in Swift / Kotlin (native) or React Native / Flutter (cross-platform).
Strong experience with real-time data (WebSocket, Socket.io), RESTful APIs, and FIX protocol.
Solid knowledge of mobile security best practices, performance optimization, and state management.
Experience with charting libraries (TradingView, Lightweight Charts, etc.) and push notification services.
Familiarity with AWS/Azure cloud services, CI/CD (Jenkins, GitHub Actions), and Agile methodologies.

Language & Soft Skills

Excellent command of English (spoken and written). Vietnamese is a strong advantage.
Strong problem-solving skills, attention to detail, and ability to work under pressure in a fast-paced environment.

What We Offer

Competitive salary package with performance bonuses and fintech-specific incentives.
Comprehensive benefits: social insurance (BHXH), health insurance (BHYT), annual health check-ups.
Opportunity to work on high-impact trading systems with cutting-edge technologies.
Professional development budget, conference attendance, and latest development tools.
Dynamic, innovative work environment with direct business impact.

Tags: Mobile Trading System Developer, Trading App Developer Vietnam, Fintech Mobile Developer, React Native Trading Platform, iOS Android Trading Developer, Senior Mobile Developer Fintech, Stock Trading App Developer, Forex Trading Mobile Developer.

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