App Engineer; Kotlin​/APP工程师

Overview

One Bull Ex  is a crypto futures exchange startup designed for speed, reliability, and innovation. Our platform offers advanced futures trading capabilities, including AI-powered 300 SPARTANS trading bots for automated, high-precision strategies. We combine a user-focused interface with transparent risk management, empowering traders to navigate the fast-moving digital asset markets with confidence. One Bull Ex  是一家旨在实现极致速度、可靠性与创新的加密货币期货交易所初创企业。我们的平台提供先进的期货交易功能，包括由 AI 驱动的"300 SPARTANS"交易机器人，助力实现高精度的自动化交易策略。我们将以用户为中心的界面与透明的风险管理相结合，赋予交易者十足的信心去应对瞬息万变的数字资产市场。

• Mobile Development & Optimization / 交易所APP开发与优化:
  Responsible for the development, maintenance, and optimization of the exchange APP, supporting core functions such as spot and futures trading.
• Cross-Platform Engineering / 跨平台开发:
  Utilize Kotlin and Kotlin Multiplatform (KMP) to develop cross-platform applications, ensuring compatibility across Android and iOS platforms.
• Data Visualization & Component Integration / 组件集成与可视化:
  Integrate Trading View components to implement high-quality K-line charts and trading data visualization.
• Real-Time Data Systems / 实时数据传输:
  Develop and maintain Web Socket-based real-time data transmission to ensure low-latency updates of trading data.
• Architecture & Collaboration / 架构设计与协作:
  Participate in APP architecture design, optimize code structure, and improve performance and UX. Collaborate with backend teams to design and integrate APIs.
• Quality Assurance / 代码质量与保障:
  Write high-quality code, participate in peer reviews, and work with testing teams to troubleshoot and fix issues to ensure stability.

• Technical Expertise / 技术背景: 3+ years of APP development experience with proficiency in Kotlin and familiarity with Android development workflows.
• KMP Experience / 跨平台能力:
  Proven experience with Kotlin Multiplatform (KMP) for cross-platform code reuse.
• Exchange Business Logic / 行业认知:
  Deep understanding of exchange operations, including spot/futures trading, matching engines, and liquidity aggregation.
• Specialized Tools / 专业工具:
  Skilled in using Trading View for K-line integration and Web Socket technology for real-time data processing.
• Communication & Location / 沟通与地点:
  Excellent Chinese communication skills. Ability to work remotely or relocate to Dubai.

• Hybrid Technologies:
  Familiarity with Flutter or React Native.
• Full-Stack Mobile:
  Proficiency in iOS development (Swift) or full-stack cross-platform capabilities.
• High-Concurrency Systems:
  Experience in low-latency data transmission for high-concurrency trading apps.
• Dev Ops & Design:
  Familiarity with CI/CD deployment or UI/UX design experience.