Full-Stack Developer (Vue 3 / C#) – Trading Platform

Role Summary We are seeking an experienced Full-Stack Developer to modernize our web application platform, focusing on migrating legacy systems to a modern Vue 3 web environment with high-performance real-time data capabilities. Key Responsibilities Migrate features from legacy C# WPF system to Vue 3 web platform Develop and optimize real-time data views with minimal UI lag Improve WebSocket data pipeline and optimize data processing Collaborate with trading and infrastructure teams Provide prod

IO Tech Solutions - Hong Kong - Full time

Salary: HK$35k - HK$55k

Role Summary

We are seeking an experienced Full-Stack Developer to modernize our web application platform, focusing on migrating legacy systems to a modern Vue 3 web environment with high-performance real-time data capabilities.

Key Responsibilities

  1. Migrate features from legacy C# WPF system to Vue 3 web platform
  2. Develop and optimize real-time data views with minimal UI lag
  3. Improve WebSocket data pipeline and optimize data processing
  4. Collaborate with trading and infrastructure teams
  5. Provide production support and implement bug fixes
  6. Establish automated testing practices and frameworks

Required Qualifications

  1. 3+ years professional .NET/C# backend development experience
  2. Strong Vue.js (Vue 3) and TypeScript proficiency
  3. Expertise in real-time web applications and streaming technologies
  4. High-performance data rendering skills
  5. Experience with Protobuf serialization
  6. Web Workers and CPU-intensive task offloading
  7. SQL database and Entity Framework Core knowledge
  8. Caching solutions like Redis
  9. Message broker experience
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