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AAA Global Linkedin · Posted 11d ago

Senior Web Developer

Hongkou, Shanghai, China

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Indexed description

We are partnering with a fast-growing fintech / crypto trading technology business looking to hire an experienced Web Developer to join their engineering team.


This role will focus on migrating a legacy C# WPF trading platform into a modern Vue 3 web application, while building and optimising high-performance real-time data systems.


Key Responsibilities

  • Migrate features from a legacy desktop platform to Vue 3
  • Build and optimise real-time data views with minimal latency
  • Improve WebSocket data pipelines and large dataset processing
  • Collaborate with engineering and infrastructure teams on new features
  • Provide production support and bug fixes
  • Help establish automated testing practices


Required Skills

  • 5+ years’ experience with .NET / C# and ASP.NET Core Web API
  • Strong Vue and TypeScript experience
  • Experience building real-time web applications using WebSockets or similar technologies
  • Strong understanding of high-performance UI rendering and large real-time datasets
  • Experience with SQL, Entity Framework Core, Redis, RabbitMQ/Kafka
  • Familiarity with Protobuf, Web Workers, Pinia, Tailwind CSS, and authentication systems (OAuth, SSO, SAML)


Nice to Have

  • Experience within crypto, fintech, trading, or financial services


You’ll thrive in this role if you enjoy working with cutting-edge technology, solving complex technical challenges, and operating in a fast-paced, collaborative environment.

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