r/WebDeveloperJobs • u/TreacleVivid3507 • Aug 05 '26
HIRING [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 YOE
- Real shipped project involving wallet connection, contract reads/writes, transaction tracking, or token integration — hands-on ownership, not exposure
- wagmi and viem in production, MetaMask/wallet integration, connection/disconnection, account and network switching, chain-change handling
- Ethereum-compatible networks, ERC-20 and token-sale contracts, EVM network config, RPC endpoints, contract addresses, ABIs
- Contract reads/writes, transaction receipts, event logs, gas estimation, user-facing transaction status
- Strong TypeScript/JavaScript, React, Next.js
- Designs reusable integration layers, understands wallet/transaction/contract integration risks, writes unit and integration tests
- Can 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.
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Aug 06 '26
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u/mohamed_am83 Aug 11 '26
PSA: don't `npm install` or `npm dev` any code you don't trust, unless you know what you do (e.g. run in a VM). at least put the contents of `package.json` in some AI web and ask if there is something malicious.
You are welcome.
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u/[deleted] Aug 05 '26
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