Senior Front-End Engineer

ABOUT TRADEIFY At Tradeify, we are building a high-performance trading ecosystem that empowers traders around the world with capital, technology, education, and community. We operate across futures and crypto markets and partner with platforms like NinjaTrader and Tradovate to deliver a best-in-class trading experience. As we continue scaling rapidly, technology sits at the center of everything we do. We are looking for a talented Front-End Engineer who thrives in fast-paced environments and enjoys crafting polished, high-performance interfaces that traders rely on every day. THE OPPORTUNITY We are hiring a Front-End Engineer to design, build, and scale the user-facing side of the Tradeify ecosystem. This role is ideal for someone who cares deeply about performance, design fidelity, and developer experience — and who can translate complex trading workflows into clean, intuitive interfaces. You will work closely with Product, Design, Data, and Engineering teams to deliver experiences that directly impact traders globally. This is a hands-on role based out of our Boca Raton, FL office. WHAT YOU WILL DO UI ENGINEERING - Build responsive, high-performance web applications using modern frontend frameworks - Translate designs into pixel-accurate, accessible, and performant UI components - Develop and maintain a scalable design system and component library - Implement real-time dashboards, data visualizations, and trading-related interfaces - Optimize for Core Web Vitals, rendering performance, and cross-browser compatibility STATE & DATA MANAGEMENT - Architect client-side state management for complex, data-intensive applications - Integrate with REST APIs and WebSocket streams for real-time market data - Build efficient data-fetching layers with caching, polling, and streaming support - Handle high-frequency UI updates with minimal performance overhead ENGINEERING & COLLABORATION - Partner with Design to refine UX flows and maintain consistency across the product - Write