Job Description:
Responsible for the design and development of Momentum Dex core smart contracts, including CLMM, ve3,3 model, liquidity incentives, voting markets, and other modules.
Develop DeFi protocols on the SUI blockchain using Move language, understanding and applying the SUI object model.
Design and implement veTokenomics mechanisms, including core logic such as staking, voting weight calculation, reward distribution, and time decay.
Write comprehensive unit tests and integration tests using the Sui Test Framework to ensure contract security and correctness.
Conduct contract security audits and code reviews to identify and fix potential vulnerabilities, adhering to security best practices.
Optimize contract performance to reduce gas consumption and improve transaction execution efficiency.
Collaborate with frontend teams to provide contract interface documentation and support Sui SDK integration and on-chain interactions.
Handle contract deployment, upgrades, and maintenance, addressing production environment issues and providing technical support.
Job Requirements:
- 3+ years of experience in smart contract development.
- Experience delivering at least one Web3 product from scratch, independently responsible for contract code delivery.
- Experience developing DeFi protocols, familiar with core functionalities such as DEX, AMM/CLMM, liquidity mechanisms, and trade routing.
- Familiarity with the ve3,3 model or vote-escrowed token mechanisms, with relevant implementation experience preferred.
- Proficiency in Solidity or experience developing DeFi on Ethereum, understanding DeFi patterns and best practices.
- Security-conscious, aware of common smart contract vulnerabilities (reentrancy attacks, integer overflows, access control issues, etc.), and capable of writing secure contract code.
- Ability to write comprehensive test cases, familiar with unit testing, integration testing, and simulation testing.
- Proficient in Git version control and code review processes, with strong coding standards and documentation habits.
- Strong troubleshooting and debugging skills, able to quickly identify and resolve contract issues.
- Familiarity with Sui SDK (TypeScript) or frontend integration experience, able to collaborate with frontend teams.
Preferred Qualifications:
- Graduates from 211 or 985 universities preferred.
- Experience with Move language projects preferred.
- Understanding of the SUI ecosystem, familiarity with SUI object models, SDKs, toolchains, and testing frameworks preferred.
- Full implementation experience with ve3,3 models or vote-escrowed tokens.
- Participation in smart contract security audits or vulnerability fixes.
- Familiarity with Move Prover formal verification tools.
- Experience with Aptos Move or other blockchain development (Ethereum, Solana).
- Knowledge of financial mathematics, algorithm optimization, or cryptography.
- Contributions to open-source projects or technical blogs/shares.
- Familiarity with other protocols and tools in the SUI ecosystem.
- High TOEFL or IELTS scores preferred, with excellent English communication skills.
Benefits:
- Competitive salary and benefits.
- Flexible working hours and remote work opportunities.
- Learning and growth opportunities, supporting exploration of cutting-edge technologies.
- Open and inclusive team culture, flat management structure, and emphasis on personal growth.


