Senior Blockchain Developer

Are you a talented Senior Developer looking for a remote job that lets you showcase your skills and earn competitive compensation? Look no further than Lemon.io — the marketplace that connects you with hand‑picked startups in the US and Europe. What we offer: The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers. No more hunting for clients or negotiating rates — let us handle the business side of things so you can focus on what you do best. We'll manually find the best project for you according to your skills and preferences. Choose a schedule that works best for you. It’s possible to communicate async or minimally overlap within team working hours. We respect your seniority so you can expect no micromanagement or screen trackers. Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah? We will support you from the time you submit the application throughout all cooperation stages. Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do. Through our community, we will connect you with the best developers from more than 75 countries. We are currently looking for Senior Blockchain Developers for different projects. Requirements – Senior Blockchain Developer with Web3.js/Ethereum/Ethers.js/Wagmi/Viem: 4+ years of software development experience. 3+ years of Ethereum/Web3.js/Ethers.js/Wagmi/Viem ecosystem expertise (required). Experience with React and Node.js, including at least 2 commercial projects. Requirements – Senior Blockchain Developer with Solana: 4+ years of software development experience. 2+ years of expertise in Solana (required). Experience with Smart contracts is a must. Requirements – Senior Blockchain Developer with Solidity: 4+ years of software development experience. 3+ years of expertise in Solidity (required). Experience with Smart contracts is a must. Other requirements: Strong technical ski