Senior Solidity Developer
Skills
About the Role
You will design, develop, and deploy production-ready Solidity smart contracts for decentralized applications and blockchain infrastructure. You will architect complex blockchain solutions, optimize gas efficiency and contract performance, conduct security audits, integrate contracts with frontend applications and oracles, lead code reviews, establish development standards, mentor junior developers, and collaborate with product managers and designers.
Requirements
- 5+ years of professional Solidity development experience
- Deep understanding of EVM internals and fundamentals
- Experience with Hardhat, Truffle, and Foundry
- Proficiency in Web3.js, Ethers.js, and blockchain integration
- Knowledge of DeFi protocols, tokenomics, and governance mechanisms
- Experience with smart contract security practices and common vulnerabilities
- Familiarity with testing frameworks and automated testing strategies
- Knowledge of Polygon, Arbitrum, and Optimism
- Experience with Git and CI/CD pipelines
Responsibilities
- Design, develop, and deploy production-ready smart contracts using Solidity
- Conduct security audits and implement smart contract security best practices
- Optimize gas efficiency and contract performance
- Integrate smart contracts with frontend applications and oracles
- Lead code reviews and establish development standards
- Mentor junior developers and provide technical guidance
- Collaborate with product managers and designers
- Stay current with blockchain technologies and DeFi protocols