Job description: We are looking for a talented and experienced blockchain contract engineer to join our team. The ideal candidate should have at least 2 years of experience in Solidity contract development, and it would be even better if they could have experience in contract development on the TON chain. This position requires close collaboration with our development team to design, develop, and maintain smart contracts, ensuring their security and efficiency. Job responsibilities: • Design, develop, and deploy smart contracts, primarily using Solidity language • Maintain and optimize existing contracts to ensure their performance and security • Develop and implement contracts on the TON chain (if relevant experience is available) • Collaborate with front-end and back-end development teams to integrate smart contracts into applications • Write technical documentation and contract test cases to ensure high code quality and maintainability • Participate in code reviews to ensure code security and best practices • Track the latest developments in blockchain technology and propose corresponding improvement suggestions