Senior Web Developer

About the Company:

You will play a key role in designing and delivering scalable, maintainable, and responsive web solutions, while collaborating closely with product managers, QA, domain experts, and fellow engineers.
What you'll do:

• Design, develop, and maintain high-quality web applications using modern front-end technologies.
  
• Build robust, responsive, and maintainable user interfaces for real-time financial and trading systems.
  
• Translate business and stakeholder requirements into scalable technical solutions and intuitive user experiences.
  
• Lead front-end design decisions, application architecture, and implementation best practices.
  
• Develop and integrate APIs, real-time data flows, and web application services.
  
• Write clean, testable, and maintainable code using sound engineering principles and design patterns.
  
• Optimize application performance, responsiveness, and usability across complex web interfaces.
  
• Contribute to technical planning, code reviews, design reviews, and team mentoring.
  
• Support and improve automated testing, CI/CD pipelines, and release processes.
  
• Drive continuous improvement in front-end standards, tooling, and development practices.
  

• Bachelor’s degree in Computer Science, Software Engineering, or a related discipline, or equivalent practical experience.
  
• 5–10 years of professional software engineering experience, with a strong focus on web application development.
  
• Strong expertise in modern web development, including front end frameworks and API integration.
  
• Deep understanding of software engineering fundamentals, including:
  -Object-oriented programming
  -Design patterns
  -Data structures and algorithms
  -Unit testing and debugging
  
• Proven experience building scalable, maintainable, and performance-conscious web applications.
  
• Familiarity with Git and team-based development workflows.
  
• Strong problem-solving skills, communication skills, and a collaborative mindset.
  
• Ability to communicate in both English and Chinese (Mandarin) at a level sufficient for business conversations.
  

• Strong experience with React, TypeScript, and modern front-end application architecture.
  
• Experience with frameworks such as Next.js.
  
• Strong understanding of responsive UI development, component design, state management,and API integration.
  
• Familiarity with front-end tooling such as npm/yarn/pnpm, Vite/Webpack, ESLint, and testing frameworks such as Jest and React Testing Library.
  
• Experience building real-time, data-driven web applications.
  
• Experience integrating with RESTful APIs and WebSockets.
  
• Ability to troubleshoot and optimize front-end performance in complex applications.
  
• Experience mentoring junior developers and contributing to engineering best practices.
  

• Experience with financial systems, trading platforms, or market data applications.
  
• Experience with Docker and AWS.
  
• Exposure to low-latency or performance-sensitive user interfaces.
  
• Familiarity with backend or .NET systems is a plus.