GolfiunsSmart Contract Developer🌐RemoteContractUSD 90,000 - 100,000 / yearlyPosted 7 weeks ago•April 10, 2026DevEthereumBlockchainCryptoDefiDevopsHardhatNftRemoteSmart contractSolidityTruffleWeb3Design, develop, and deploy smart contracts (DeFi, NFTs, tokens, DAO systems)Architect on-chain solutions and protocol logicOptimize smart contracts for gas efficiency and performanceConduct internal security reviews and vulnerability checksIntegrate smart contracts with backend and frontend systemsDeploy and maintain contracts on testnet and mainnet environmentsCollaborate with product, backend, and security teamsParticipate in protocol design and technical decision-making1–3+ years of experience in smart contract developmentStrong proficiency in SolidityDeep understanding of the EVM and blockchain fundamentalsExperience with DeFi protocols (AMM, lending, staking, etc.)Knowledge of smart contract security patterns (reentrancy, overflow, access control, etc.)Experience with testing frameworks (Hardhat, Foundry, Truffle)Ability to write clean, secure, and optimized codeUnderstanding of tokenomics and Web3 system design Contact Us: Telegram - @Golfiuns Email - contact@golfiuns.biz
