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Swaprail

Frontend Engineer

Location
Remote
Work mode
remote
Type
part-time
Department
Engineering
Last seen
2h ago
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
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