Software R&D Backend Engineer (Blockchain/Coin Circle Exchange Direction) Job Responsibilities: 1. System Design and Development: Participate in the architecture design and development of the core system of the cloud computing platform, including but not limited to scheduling engines, commodity management systems, wallet systems, etc. 2. Performance optimization: Conduct performance analysis and optimization on existing systems to ensure high concurrency, low latency, and high availability of the system. 3. Security reinforcement: Responsible for the security design and implementation of the system, preventing various security threats, and ensuring the security of user assets. 4. New Technology Research: Tracking the development trends of blockchain technology and industry, researching and introducing new technologies to improve system performance and security. 5. Teamwork: Work closely with team members such as front-end developers, product managers, and testing engineers to ensure timely and high-quality project delivery.