SwapRail Jobs

Frontend Engineer

SwapRail

Frontend Engineer

Reposted 20 Days Ago

Remote

Hiring Remotely in USA

Mid level

Remote

Hiring Remotely in USA

Mid level

Build and maintain performant web and mobile trading interfaces using React/React Native and TypeScript. Implement trading flows, wallet integration, real-time data visualization, reusable component libraries, and optimize UI performance under high-frequency updates while handling edge cases and collaborating with backend and wallet engineers.

The summary above was generated by AI

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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