Staff Web Engineer
Core
Building and optimizing the performance of a high-frequency, real-time desktop trading platform for active and sophisticated traders.
Role type
Staff Web Engineer (Performance Focus)
Builds
Advanced desktop trading platform (Legend) with real-time data infrastructure and charting tools
Domain
Financial Technology / High-Frequency Trading
Deliverable
production ML models | product features | infrastructure
Required skills
JavaScript internals, TypeScript, browser rendering pipelines optimization, real-time UI development, performance profiling and benchmarking
Preferred skills
Canvas, Web Workers, WebSockets, Core Web Vitals expertise
Technologies
JavaScript, TypeScript, Chrome DevTools, Lighthouse
Responsibilities
Lead web performance initiatives across the platform, build and optimize high-frequency real-time UI components, establish performance monitoring systems, drive performance-first culture through code reviews and standards, contribute to core trading feature development, partner with cross-functional teams to deliver scalable experiences
Seniority
Staff, hands-on IC with strategic impact
