SwapRail→
Frontend Engineer at SwapRail in Remote
Skills
Job Description
Build performant, scalable, and intuitive user interfaces for SwapRail across web and mobile platforms, covering trading flows, wallet interactions, and real-time data visualization.
Location: Remote / Work from Home
Type: Part-time preferred / Full-time available
Responsibilities
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
Requirements
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
Nice to Have
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