Frontend Developer / 前端开发工程师

Core Responsibilities / 工作职责

• Responsible for the development and maintenance of the exchange's Web-based core trading system, futures trading system, asset center, and K-line market data modules.
• 负责交易所 Web端核心交易系统、合约交易系统、资产中心、K线行情等模块的开发与维护 。

• Work closely with product, design, backend, and testing teams to drive the high-performance implementation of complex trading scenarios.
• 与产品、设计、后端、测试团队紧密协作，推动复杂交易场景的高性能实现 。
  

• Participate in frontend technology selection, architectural design, code standard formulation, and performance optimization.
• 参与前端技术选型、架构设计、代码规范制定及性能优化工作 。

• Participate in the optimization and implementation of real-time data push, WebSocket, and high-concurrency SSR scenarios.
• 参与实时推送、WebSocket、SSR大并发场景的优化与落地 。

• Continuously track cutting-edge technologies to enhance the overall technical capabilities of the team().
• 持续跟踪前沿技术，提升团队整体技术能力。

Requirements / 任职要求

• 3+ years of frontend development experience with a background in large-scale, complex Web applications.
• 3年以上前端开发经验，有大型复杂Web应用开发经验 。

• Proficient in TypeScript and React 18+ (including Hooks and Concurrent features).
• Mastery of Node.js, with the ability to at least read and debug full-stack code (NestJS/Egg is a plus).
• 精通 TypeScript、React 18+（含 Hooks、Concurrent 特性）；熟练掌握 Node.js（至少能读懂并调试全栈代码，NestJS/Egg 为加分项）。

• Deep understanding of the WebSocket protocol with experience in high-frequency real-time data push projects.
• Practical experience with SSR (Next.js preferred), understanding concepts like hydration and streaming().
• 深入理解 WebSocket 协议，有高频实时数据推送项目经验 ()；有 SSR 实战经验（Next.js优先），了解 hydration、streaming 等高级特性 。

• Skilled in using TradingView Lightweight Charts or custom K-line components with deep customization experience.
• Familiar with responsive layout (mobile/PC adaptation) and modern CSS solutions like Tailwind or CSS-in-JS.
• 熟练使用 TradingView Lightweight Charts 或自研K线组件，有深度定制经验 ()；熟悉响应式布局（移动端/PC自适应），掌握 CSS-in-JS 或 Tailwind 等现代方案 。

• Strong performance optimization experience (Bundle analysis, Code Splitting, Virtual Lists, Web Workers, Canvas rendering, etc.).
• High awareness of code quality and familiarity with unit testing and E2E testing (Jest, Playwright, etc.)().
• 具备丰富的性能优化经验（Bundle分析、Code Splitting、虚拟列表、Web Worker、Canvas 渲染等） ()；良好的代码质量意识，熟悉单元测试、E2E测试（Jest、Playwright 等)。

Bonus Qualifications / 加分项