1. Responsible for the development of server-side interfaces for blockchain business services, as well as the development of blockchain services required by other products;

2. System performance optimization and technical problem-solving to ensure high availability, high reliability, and high performance requirements;

3. Ability to identify service optimization points through architectural skills to enhance engineering productivity;

4. Familiarity with business and product requirements to complete functional design, architectural design optimization, and research and development work;

5. Conduct contract development;

1. Bachelor's degree or above in a relevant field such as Computer Science or Software Engineering;

2. Solid foundation in JAVA, including JVM, IO, multithreading, concurrency, and networking, with a deep understanding of object-oriented programming, design principles, encapsulation, and abstraction;

3. Proficient in mainstream JAVA frameworks such as Spring/SpringMVC/SpringBoot, with credible practical project experience; experience in B2C business and architecture is preferred, as well as experience in large-scale project and application architecture design;

4. Preference will be given to candidates with experience in B2C business development and architecture design in the financial industry;

5. Preference will be given to candidates with experience in developing and designing architectures for high-traffic and high-concurrency businesses;

6. Familiarity with blockchain platform products is preferred, such as Bitcoin, Ethereum, Hyperledger, or understanding one or more mainstream DeFi projects: MakerDao, Uniswap, Compound, Synthetix, etc.;

7. Candidates with an interest in blockchain technology are preferred, especially those with practical experience and research in public chain ecosystem projects, such as Uniswap, AAVE, etc.;

8. Ability to proficiently read and write contracts.