Summary / TL;DR
About the Role CarHarbor's interface has to make serious blockchain actions — like locking $50k in escrow — feel intuitive and safe. As Web3 Frontend Engineer, you will connect a visually rich React marketplace to real wallets and smart contracts, and make the whole experience feel effortless. What You'll Do Integrate Wagmi and RainbowKit for wallet connectivity and multi-chain support. Build a live escrow dashboard that reacts to on-chain state changes and events. Handle the hard edge cases gracefully: rejected transactions, insufficient gas, network mismatches. Keep the marketplace at 60fps while juggling heavy asynchronous Web3 data fetching. What We're Looking For Advanced React 18, TypeScript, and Vite experience. Deep experience with Wagmi and TanStack Query for blockchain state management. Strong UI craft with Tailwind CSS, Framer Motion, and shadcn/ui. Solid understanding of wallet-to-dApp communication and provider-standard EIPs. Nice to Have SVG animation or Three.js experience for high-end vehicle visualizations. Frontend performance tuning for mobile Web3 browsers. Tech Stack React 18, TypeScript, Wagmi, TanStack Query, TailwindCSS, Framer Motion, Three.js, Vite, WalletConnect. Perks Hourly engagement available for contract/freelance arrangements. Performance-based token/equity incentives; USDT / USDC payment available. Fully remote, long-term position.
