Blockchain Developer - Latam

Overview Yisrael Technology is hiring a seasoned Blockchain Developer to join a distributed engineering team working with U.S.-based startups focused on decentralized applications, Web3 platforms, and smart contract systems. You'll architect and build secure, scalable blockchain solutions using modern technologies. Responsibilities Design and develop smart contracts using Solidity or Rust Integrate decentralized applications (dApps) with frontends using Web3.js or ethers.js Maintain and deploy blockchain nodes or services on networks like Ethereum, Polygon, Solana, or similar Ensure the security and efficiency of blockchain code through audits and testing frameworks Collaborate with DevOps and Frontend teams to ensure smooth deployment pipelines Qualifications 5 years of software development experience, 2 years with blockchain Strong knowledge of Solidity, smart contracts, Ethereum-based frameworks Experience with blockchain protocols and dApp development Familiarity with Layer 1 / Layer 2 solutions Experience with NFT standards, DeFi protocols, or DAO structures is a plus Fluent English (C1 / C2 level) Benefits 100% remote contractor role Paid Time Off (PTO) Hands-on experience in cutting-edge Web3 projects Flexible working hours Engagement with fast-growing U.S. companies in the blockchain ecosystem J-18808-Ljbffr

Location: Rio de Janeiro, Rio de Janeiro, BR

Posted Date: 9/14/2025