Web Application Full-stack Developer

• 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.

• 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

Originally posted on Himalayas