Senior Smart Contracts Developer Needed (Ethereum, Solidity, Next.js)

We are building a trust‑first freelance marketplace with escrow‑backed agreements and clear delivery/payment states. We need a strong Solidity + Next.js engineer to help harden our early product. You’ll... (Budget: min £36 GBP, Jobs: Ethereum, JavaScript, MongoDB, Next.js, Payment Processing, Smart Contracts, Solidity, Tailwind CSS, Testing / QA, Web3.js)