Job Description: - Design and develop the core smart contracts for Momentum Dex, including CLMM, ve3,3 model, liquidity incentives, and voting market modules. - Develop DeFi protocols on the SUI chain using the Move language, with a thorough understanding of the SUI object model. - Design and implement veTokenomics mechanisms, covering lock-up, voting weight calculation, reward distribution, and time decay logic. - Write comprehensive unit and integration tests using the Sui Test Framework to ensure contract security and correctness. - Conduct security audits and code reviews, identify and remediate potential vulnerabilities, and adhere to security best practices. - Optimize contract performance to reduce gas consumption and improve transaction execution efficiency. - Collaborate with front-end teams by providing contract interface documentation and supporting Sui SDK integration and on-chain interactions. - Oversee contract deployment, upgrades, and maintenance, handling production issues and providing technical support. Job Requirements: - Minimum of 3 years of smart contract development experience. - At least one full-cycle Web3 product launch, with independent responsibility for contract code delivery. - Experience in DeFi protocol development, familiar with DEX, AMM/CLMM, liquidity mechanisms, and trade routing. - Knowledge of the ve3,3 model or vote-escrowed token mechanisms; implementation experience is a plus. - Proficient in Solidity or experienced in Ethereum DeFi development, with a solid grasp of DeFi patterns and best practices. - Strong security awareness, familiar with common smart contract vulnerabilities (reentrancy, integer overflow, access control, etc.), and capable of writing secure code. - Skilled in writing comprehensive test cases and experienced with unit, integration, and mock testing. - Proficient in Git version control and code review workflows, with strong coding standards and documentation practices. - Excellent troubleshooting and debugging skills to quickly identify and resolve contract issues. - Familiarity with the Sui SDK (TypeScript) or front-end integration experience to collaborate effectively with front-end teams. Preferred Qualifications: - Graduates from Project 211 or 985 universities preferred. - Experience with Move language projects. - Deep understanding of the SUI ecosystem, including the SUI object model, SDK, toolchain, and testing frameworks. - Full-stack implementation experience with the ve3,3 model or vote-escrowed tokens. - Participation in smart contract security audits or vulnerability remediation. - Familiarity with Move Prover formal verification tools. - Experience with Aptos Move or other blockchain platforms (Ethereum, Solana). - Background in financial mathematics, algorithm optimization, or cryptography. - Contributions to open-source projects or technical blogs/sharing. - Knowledge of other protocols and tools within the SUI ecosystem. - High TOEFL or IELTS scores and excellent English communication skills. Benefits: - Competitive salary and comprehensive benefits. - Flexible working hours and remote work opportunities. - Learning and growth opportunities with support for exploring cutting-edge technologies. - Open and inclusive team culture with flat management and a focus on personal development.