Job Description
Responsible for the development, maintenance, and optimization of the OneBullEx mobile application, supporting core trading functionalities such as spot and futures trading.
Utilize Kotlin and Kotlin Multiplatform for cross-platform development to ensure compatibility and consistent user experience across Android and iOS.
Integrate TradingView chart components to achieve high-quality candlestick charts and real-time market data visualization.
Develop and maintain WebSocket-based real-time data transmission to ensure ultra-low latency and high reliability.
Participate in mobile architecture design, optimize code structure, and enhance performance, scalability, and user experience.
Collaborate with backend engineers to design and integrate API interfaces for efficient frontend-backend communication.
Write high-quality, maintainable code, participate in code reviews, and ensure engineering excellence.
Work closely with the QA team to identify and resolve issues, ensuring application stability and reliability.
Key Responsibilities
- Develop and maintain OneBullEx mobile trading platform with Kotlin Multiplatform.
- Implement TradingView integration for advanced charting and market data visualization.
- Optimize WebSocket-based real-time data streaming for trading applications.
- Collaborate with cross-functional teams to deliver seamless trading experiences.
- Conduct performance tuning and troubleshoot complex technical issues.
Job Requirements
- 3+ years of mobile development experience with expertise in Kotlin and Android ecosystem.
- Proficient in Kotlin Multiplatform for cross-platform code sharing.
- Deep understanding of cryptocurrency exchange operations including spot/futures trading, order matching, and liquidity aggregation.
- Hands-on experience with TradingView integration and chart performance optimization.
- Strong WebSocket development skills for real-time data streaming and event-driven updates.
- Excellent bilingual (English/Chinese) communication skills for technical collaboration.
- Proven ability in mobile performance optimization and solving complex technical challenges.
- Flexibility for remote work or relocation to Dubai as required.
Benefits
- Remote work flexibility
- 20 days annual leave
- Flexible working hours


