SwapRail
Wallet Engineer
Remote$1,000 – $800,000Yesterday
Build performant, scalable, and intuitive user interfaces for SwapRail across web and mobile platforms, covering trading flows, wallet interactions, and real-time data visualization.
Develop and maintain core product interfaces using React and React Native Implement complex trading flows, including quoting, routing visualization, and execution states Integrate wallet connectivity and blockchain data into UI layers Build real-time data-driven interfaces (prices, balances, transaction states) Design and implement reusable UI components and design systems Optimize rendering performance, especially under high-frequency data updates Handle edge cases such as pending transactions, failed states, and network inconsistencies Collaborate closely with backend and wallet engineers to align on data contracts and UX behavior
Strong experience with React and TypeScript Experience with Next.js and modern frontend architecture Experience building mobile apps using React Native Strong understanding of state management (React Query, Zustand, Redux, etc.) Experience handling asynchronous data and real-time updates Familiarity with TailwindCSS or similar styling systems
Experience building DeFi or trading interfaces Familiarity with Web3 frontend libraries (wagmi, viem, ethers) Experience with charting and data visualization (TradingView, D3, Recharts) Understanding of UX patterns for financial/trading products Experience building cross-platform design systems