Job Summary:
Tradeify is a rapidly scaling fintech company focused on building a high-performance trading ecosystem for global traders. They are seeking a Front-End Engineer to design, build, and scale user-facing applications, ensuring high performance and intuitive interfaces for traders.
Responsibilities:
• 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
• 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
• Partner with Design to refine UX flows and maintain consistency across the product
• Write clean, well-tested, and maintainable component code
• Contribute to frontend tooling, build systems, and CI/CD pipelines
• Participate in code reviews and help define frontend engineering standards
• Troubleshoot performance and rendering issues in production
Qualifications:
Required:
• 6+ years of experience in frontend or UI engineering
• Expert-level proficiency in React and TypeScript
• Strong understanding of Next.js or similar SSR/SSG frameworks
• Experience building real-time or data-dense interfaces (dashboards, charts, tables)
• Deep understanding of browser rendering, CSS architecture, and web performance optimization
• Familiarity with state management libraries such as Zustand, Redux, or Jotai
• Experience integrating WebSocket or streaming APIs on the frontend
• Solid understanding of accessibility standards (WCAG) and responsive design
• Ability to work independently and move quickly in a startup environment
• Strong communication and collaboration skills
Preferred:
• Experience within fintech, trading, crypto, or financial data products
• Familiarity with charting libraries such as TradingView, D3.js, Recharts, or ECharts
• Exposure to real-time market data feeds or order book visualizations
• Experience building or maintaining design systems and component libraries
• Knowledge of animation and micro-interaction libraries (Framer Motion, GSAP)
• Familiarity with testing frameworks such as Vitest, Jest, Playwright, or Cypress
• Experience with AI-assisted development workflows and engineering automation
Company:
Tradeify is a finacial services company. Founded in 2021, the company is headquartered in Miami, USA, with a team of 51-200 employees. The company is currently Growth Stage.