Senior Front-end Engineer

Responsibilities

• Own the front-end architecture of a high-throughput, real-time trading application
• Design, build, and maintain production-grade applications using Next.js, React, and TypeScript
• Implement pixel-accurate, accessible, and responsive UI systems under strict performance budgets
• Lead complex feature development end-to-end, from technical design to production rollout
• Optimize rendering paths, state management, data flow, and bundle size for sub-second interactions
• Integrate deeply with REST and WebSocket APIs powering live market data and execution flows
• Collaborate tightly with product, design, and backend engineers on advanced trading workflows
• Set and uphold engineering standards around code quality, testing, performance, and maintainability
• Mentor other engineers and raise the bar for front-end execution across the team
• Contribute across the stack when needed

Requirements

• 6+ years of professional front-end engineering experience
• Expert-level mastery of React, Next.js, and TypeScript
• Deep understanding of front-end architecture and performance optimization
• Proven experience with real-time data systems such as WebSockets and streaming updates
• Strong instincts around state management and data consistency under load
• Ability to make high-leverage technical decisions independently

Preferred Qualifications

• Prior experience in fintech, trading platforms, or latency-sensitive products
• Open-source contributions or technically substantial side projects
• Comfort operating in fast-moving, high-accountability startup environments