1. Responsible for the research and development of the underlying infrastructure for blockchain wallets, including requirement analysis and technical planning. Interface with business and product requirements, including but not limited to:

2. Responsible for or participate in the architectural design, development, upgrading, and performance optimization of wallet backend services, tackling technical challenges within systems and projects;

3. Responsible for connecting with multiple blockchain networks, supporting deposit and withdrawal operations for new cryptocurrencies, and ensuring the efficient operation of core modules such as fund aggregation and fee estimation;

4. Maintain full nodes of blockchain networks, pay attention to timely updates on network upgrades and announcements, ensuring the stable and reliable operation of the wallet system;

5. Conduct research on cutting-edge blockchain wallet technologies, such as Multi-Party Computation (MPC), and study emerging popular public chains and ecosystems;

1. Educational Background: Bachelor's degree or higher in Computer Science, Software Engineering, Cryptography, or related fields;

2. Technical Experience: At least 3 years of work experience in blockchain technology or related fields;

3. Programming Skills: Proficient in Go, Java, Solidity, or other relevant programming languages, and familiar with common data structures and algorithms;

4. Interest in blockchain fundamentals, familiarity with blockchain projects, and preference for candidates with experience in the blockchain industry and knowledge of cryptography;

5. Team Collaboration and Communication Skills: Excellent team spirit, strong communication skills, and problem-solving abilities.

Key Points: 1. The first degree must be a full-time, nationally recognized undergraduate degree; 2. Must work in-person in Beijing.