Job Title: Smart Contract Developer Location: Remote Employment Type: Full-time About the Role We are looking for a highly skilled Smart Contract Developer to design, develop, and deploy secure and efficient blockchain-based smart contracts. You will play a key role in building decentralized applications (dApps), DeFi protocols, and core Web3 infrastructure. This position requires strong expertise in Solidity (or Rust for non-EVM chains), a deep understanding of blockchain architecture, and a strong focus on security and gas optimization. Key Responsibilities Design, develop, test, and deploy smart contracts (primarily Solidity / EVM-based chains) Build and maintain DeFi protocol logic (staking, lending, liquidity, governance, tokenomics) Optimize contracts for gas efficiency and scalability Conduct internal security reviews and collaborate with auditors Integrate smart contracts with backend services and Web3 frontends Write unit and integration tests (Hardhat, Foundry, Truffle) Participate in architecture discussions and protocol design Monitor deployed contracts and support upgrades when needed Requirements 2+ years of experience in blockchain development Strong proficiency in Solidity (or Rust for Solana and other ecosystems) Deep understanding of EVM architecture Experience with Hardhat, Foundry, or similar frameworks Knowledge of ERC-20, ERC-721, ERC-1155 standards Understanding of DeFi mechanics (AMMs, staking, lending, governance) Strong knowledge of smart contract security best practices Experience with Layer 2 solutions Understanding of cryptography fundamentals Experience building cross-chain solutions What We Offer Fully remote work Flexible schedule Competitive compensation (based on experience) Opportunity to work on cutting-edge Web3 infrastructure Long-term professional growth within a fast-growing blockchain ecosystem 💰 Monthly Salary: $6,000–$10,000 (depending on experience) 🌟APPLY🌟 - official@krupisen.xyz / TG: @Krupisenxyz