SwapRail
2 - 10 employees
₿ Crypto
🔐 Security
Crypto • Security
SwapRail is a cross-chain self-custody crypto wallet designed to provide a professional, trustworthy experience for moving value across networks. The product emphasizes clear, readable route summaries, pre-sign fee visibility, transaction simulation, and a single coherent wallet surface that prioritizes EVM-to-Solana flows (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain -> Solana). Security-first features include local key encryption, hardware wallet support, smart-contract risk warnings, and continuous execution state visibility, with destination-aware flows that help users continue actions such as staking after settlement.
Frontend Engineer
Job not on LinkedIn
🔥 54 minutes ago
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SwapRail
2 - 10 employees
₿ Crypto
🔐 Security
Crypto • Security
SwapRail is a cross-chain self-custody crypto wallet designed to provide a professional, trustworthy experience for moving value across networks. The product emphasizes clear, readable route summaries, pre-sign fee visibility, transaction simulation, and a single coherent wallet surface that prioritizes EVM-to-Solana flows (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain -> Solana). Security-first features include local key encryption, hardware wallet support, smart-contract risk warnings, and continuous execution state visibility, with destination-aware flows that help users continue actions such as staking after settlement.
📋 Description
• 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
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