OneBullEx的Kotlin开发工程师（迪拜 / 远程 / 中文）職位申請

OneBullEx is a next-generation crypto futures exchange built for speed, reliability, and innovation. Our platform offers advanced trading capabilities, including AI-powered 300 SPARTANS trading bots that deliver automated, high-precision strategies designed for professional traders and institutions alike.
By leveraging cutting-edge artificial intelligence and machine learning, we provide real-time, high-performance trading even during periods of extreme market volatility. Our platform combines a user-centric interface with robust, transparent risk management, empowering traders to navigate the fast-evolving digital asset markets with confidence and control.

We are now seeking a Kotlin Developer to join our dynamic engineering team. This role will be pivotal in building and optimizing our next-generation trading app, ensuring a seamless, high-performance user experience across Android and iOS platforms. The ideal candidate will be passionate about clean code, cross-platform innovation, and delivering world-class trading functionality for our global user base.

Responsibilities

Lead the development, maintenance, and optimization of the OneBullEx mobile application, supporting core trading functions such as spot trading and futures/contract trading.
Utilize Kotlin and Kotlin Multiplatform to build cross-platform applications, ensuring smooth compatibility between Android and iOS.
Integrate TradingView components to deliver high-quality candlestick (K-line) charts and real-time trading data visualizations.
Develop and maintain WebSocket-based real-time data transmission, ensuring ultra-low latency and reliable data updates.
Participate in app architecture design, optimize code structure, and enhance overall performance, scalability, and user experience.
Collaborate with backend engineers to design and integrate APIs for seamless frontend-backend communication.
Write high-quality, maintainable, and efficient code; participate in code reviews to uphold best engineering practices.
Partner with QA and Test Engineers to identify, troubleshoot, and resolve issues, maintaining app stability and reliability across platforms.

【岗位职责】

负责OneBullEx移动应用的开发、维护和优化，支持现货、合约等核心交易功能。
使用Kotlin与Kotlin Multiplatform进行跨平台开发，确保Android与iOS端的兼容与一致体验。
集成TradingView图表组件，实现高质量K线图与实时行情数据可视化。
开发并维护基于WebSocket的实时数据传输，实现超低延迟与高可靠性。
参与移动端架构设计，优化代码结构，提升性能、可扩展性及用户体验。
与后端工程师协作，设计并集成API接口，实现前后端高效通信。
编写高质量、可维护的代码，参与代码评审，确保工程质量。
与测试团队紧密合作，定位和解决问题，保证应用的稳定性与可靠性。

Requirements

3+ years of mobile app development experience, with strong proficiency in Kotlin and the Android development ecosystem.
Proven experience with Kotlin Multiplatform, capable of implementing cross-platform code reuse.
Solid understanding of crypto exchange business logic, including spot trading, contract trading, order matching, and liquidity aggregation.
Skilled in TradingView integration, with hands-on experience optimizing chart performance and visualization.
Proficient in WebSocket development for real-time data streaming and event-driven updates.
Excellent communication skills in Chinese and/or English, with the ability to articulate technical concepts and collaborate effectively across teams.
Experienced in mobile performance optimization and adept at solving complex technical problems.
Able to work remotely or relocate to Dubai as needed.

【职位要求】

3年以上移动端开发经验，精通Kotlin及Android开发生态。
熟练使用Kotlin Multiplatform实现跨平台代码复用。
深入理解加密货币交易所业务逻辑，包括现货、合约、撮合与流动性聚合等。
熟悉TradingView集成，具备优化图表性能与可视化展示的经验。
精通WebSocket开发，能够处理实时数据流与事件驱动更新。
具备良好的中英文沟通能力，能够清晰表达技术方案并高效协作。
具备移动端性能优化经验，能够独立解决复杂技术问题。
能够远程办公或根据需要赴迪拜工作。

Preferred Qualifications

Familiarity with Flutter or React Native cross-platform frameworks.
Experience developing high-concurrency, real-time trading applications with expertise in low-latency performance tuning.
Knowledge of iOS development (Swift), demonstrating full-stack cross-platform capabilities.
Experience with DevOps pipelines, CI/CD workflows, and mobile automation deployment.
Understanding of blockchain technology or cryptocurrency exchange operations.
Background in UI/UX design, with a strong sense for user interaction and visual design optimisation.

【加分项】

熟悉Flutter或React Native等跨平台框架。
具备高并发实时交易系统开发经验，熟悉低延迟性能优化。
了解iOS开发（Swift），具备全栈跨平台开发能力。
熟悉DevOps流程、CI/CD及移动端自动化部署。
理解区块链技术或加密货币交易所业务逻辑。
具备UI/UX设计背景，具备良好的用户交互与视觉优化意识。

Kotlin开发工程师 （迪拜 / 远程 / 中文）