What You Will Do:
- Migrate features from the legacy C# WPF system to a Vue 3 web platform, understanding the original business logic and re-implementing it for the web.
- Build and optimize real-time data views, which update at high frequency with minimal UI lag.
- Improve WebSocket data pipeline -- optimize message routing, compression, chunked sending, bounded channel queuing, and Web Worker processing for large datasets.
- Collaborate with trading and infrastructure teams to develop new features.
- Production support and bug fix.
- Establish auto testing practices and framework.
Requirements:
- 5+ years professional experience in .NET / C# backend.
- Background with Vue.js (Vue 3 preferred) and TypeScript
- Strong experience with real-time web applications (trading app is a plus) -- WebSocket, Server-Sent Events, or similar streaming data technologies
- Proficiency with high-performance data rendering -- virtual scrolling, efficient DOM updates, handling thousands of rows updating in real-time
- Experience with Protobuf serialization and binary data protocols
- Familiarity with Web Workers for offloading CPU-intensive tasks
- Solid understanding of SQL databases (MSSQL or similar) and ORM (Entity Framework Core)
- Experience with Redis or similar caching solutions
- Familiarity with message brokers (RabbitMQ, Kafka, or similar pub/sub systems)
- Experience with VXE Table or similar high-performance data grid libraries
- Knowledge of Pinia state management and Tailwind CSS
- Understanding of authentication systems (OAuth 2.0, SAML, SSO)
- Experience in crypto, fintech or financial services is nice to have
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