Blockchain Developer / Smart Contract Engineer - REMOTE
Core
Design, develop, test, and review secure, scalable smart contracts for decentralized applications and DeFi protocols across EVM and other blockchain ecosystems.
Role type
Senior IC smart contract engineer (DeFi/security)
Builds
Production-ready decentralized applications and protocols
Domain
Blockchain / DeFi / Cryptocurrency
Deliverable
production ML models | product features
Required skills
Solidity, EVM smart contract development, Foundry, Hardhat, automated testing frameworks, smart contract security, DeFi protocol mechanics, vulnerability analysis, OpenZeppelin
Preferred skills
Security tool usage (Slither, Mythril, Echidna, Halmos, Manticore, Aderyn, Certora, Tenderly), audit support, remediation processes, technical documentation
Technologies
Solidity, Foundry, Hardhat, Anchor, OpenZeppelin, Slither, Mythril, Echidna, Halmos, Manticore, Aderyn, Certora, Tenderly
Responsibilities
Design and develop smart contracts for DeFi applications, write secure and efficient Solidity code, build and maintain automated tests, review smart contract logic and architecture, identify security risks and economic attack vectors, analyze DeFi-specific risks (flash loans, oracle manipulation, MEV), support audits and deployment processes, document technical decisions
Seniority
Senior, hands-on IC