Remote
$90k–$100k
middle
2 months ago
full-time
quality 8.6/10
- Design, develop, and deploy smart contracts (DeFi, NFTs, tokens, DAO systems)
- Architect on-chain solutions and protocol logic
- Optimize smart contracts for gas efficiency and performance
- Conduct internal security reviews and vulnerability checks
- Integrate smart contracts with backend and frontend systems
- Deploy and maintain contracts on testnet and mainnet environments
- Collaborate with product, backend, and security teams
- Participate in protocol design and technical decision-making
- 1–3+ years of experience in smart contract development
- Strong proficiency in Solidity
- Deep understanding of the EVM and blockchain fundamentals
- Experience 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 code
- Understanding of tokenomics and Web3 system design
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