[Hiring] Senior Web3 Developer — Wallet & Smart Contract Integration (Remote, Europe)

Building the wallet architecture, transaction flows, and on-chain integration layer for a production Next.js platform.English fluency required.Requirements:Over 5 YOEReal shipped project involving wallet connection, contract reads/writes, transaction tracking, or token integration — hands-on ownership, not exposurewagmi and viem in production, MetaMask/wallet integration, connection/disconnection, account and network switching, chain-change handlingEthereum-compatible networks, ERC-20 and token-sale contracts, EVM network config, RPC endpoints, contract addresses, ABIsContract reads/writes, transaction receipts, event logs, gas estimation, user-facing transaction statusStrong TypeScript/JavaScript, React, Next.jsDesigns reusable integration layers, understands wallet/transaction/contract integration risks, writes unit and integration testsCan explain technical decisions clearly, works effectively in a distributed team€5000-7500/month, long-term contract.DM with: Resume, LinkedIn, years of hands-on Web3 experience, GitHub/portfolio, timezone + availability.Must have actually shipped this before.Must be based in Europe. via /r/solanadev https://ift.tt/m3jMcPB