Frontend Engineer (React/TypeScript)

Location: Remote (Europe) Employment: Full-time 🌐 About Our Client Our client is building a cutting-edge AI-powered cryptocurrency trading platform. The product delivers automated trading bots (DCA, Grid, Quantum), portfolio management tools, real-time market data, and multi-exchange integrations (Binance, Bybit, OKX, and others). Their mission: to provide institutional-grade trading capabilities with consumer-grade UX — making advanced trading accessible, fast, and reliable. 💻 What You’ll Do As a Frontend Engineer, you’ll be at the center of creating an intuitive, high-performance trading experience: - Ship real-time trading features in React 18+ with TypeScript. - Design data flows with Redux Toolkit, Redux-Saga, and React Query (caching, optimistic updates, real-time sync). - Integrate APIs & live feeds via REST + WebSockets for order books, balances, and notifications. - Craft responsive UIs with Tailwind CSS + Styled Components, ensuring a seamless mobile-first experience. - Deliver rich visuals like candlestick charts, P&L dashboards, and live market visualizations using ApexCharts or similar. - Optimize performance with code-splitting, lazy loading, bundle budgets, and profiling. - Implement secure auth flows (JWT, OAuth, 2FA) and manage exchange API keys safely. - Contribute to internationalization (13+ languages, including RTL). - Raise the bar by mentoring peers, reviewing code, and shaping front-end architecture. 🧑‍💻 You’ll Be a Strong Fit If You Have - Solid expertise in React (18+) + TypeScript and modern ES2020+. - Hands-on experience with Redux Toolkit, Redux-Saga, and React Query in production. - Proven work on real-time systems (WebSockets, live market data, large datasets). - Experience with charting libraries (ApexCharts, Highcharts, D3, etc.) including live updates. - Strong understanding of performance optimization. - Awareness of secure authentication flows and API key management. Leveling guidance: - Mid-level: ~3–5 years React/TS experience. - Senior-level: 5+ years with architectural or product-wide impact. 👉 Impact > years of experience: if you can demonstrate senior-level contributions, you’ll be considered at that level. ✨ Bonus Skills - Trading/fintech background (order forms, risk, real-time systems). - Testing with Jest + React Testing Library. - Familiarity with CI/CD pipelines. - Monitoring/analytics (Sentry, Datadog, PostHog). - Experience with PWAs or Web3/wallet integrations. 🤝 What Makes You Stand Out - Problem-solving mindset in complex, data-heavy contexts. - Collaborative and proactive in Agile teams. - Clear communication, clean documentation, thoughtful peer reviews. 📈 What Success Looks Like You’ll deliver high-impact features for a global trading audience, ensure the platform is fast, reliable, and secure, and shape the front-end architecture of a product scaling at speed. Originally posted on Himalayas