Telcoin

Smart Contract Engineer

• Own the end-to-end architecture, development, testing, and deployment of smart contracts
• Translate business and product requirements into secure, efficient, maintainable on-chain logic
• Enhance cross-chain support from Polygon/Ethereum to other blockchains
• Optimize contracts for gas efficiency, composability, and long-term maintainability
• Conduct rigorous testing (unit, integration, fuzzing) and support third-party security audits
• Stay ahead of emerging blockchain vulnerabilities, attack vectors, and security practices
• Integrate smart contracts with backend services, APIs, and external partners
• Communicate blockchain capabilities and limitations to non-technical teams
• Promote best practices and uphold high standards of code quality and documentation

Senior Solidity Engineer