Responsibilities
1. Responsible for the design and development of storage or computing middleware services 2. Participate in the construction of unified storage and computing capabilities of the group's information system, and provide complete solutions for related business parties 3. Participate in and implement the construction of high-concurrency distributed systems, optimize system performance and improve stability.
Qualifications
1. Bachelor degree or above in computer-related majors, 5 years or more of backend work experience 2. Solid computer basic knowledge, familiar with Linux operating system, familiar with common data structures and algorithms, and familiar with at least one of the following programming languages: C, C++, Python, Go, Java 3. Proficient in one or two backend development storage components: object storage system (S3 interface), RDS, cache (Redis), message queue, vector database, etc. 4. Passionate about technology, good problem analysis and problem solving skills, like to think about the deep-seated causes of problems, and good at summarizing and summarizing 5. Good at communication, proactive in work, strong sense of responsibility, and good teamwork ability. Bonus points: 1. Participated in the development of storage systems and mastered the principles and details, such as SQL engine, storage engine, metadata management, and transaction control 2. Participated in the development of large-scale distributed systems and have experience in data consistency, concurrency control, performance optimization, and stability construction 3. Have experience in using Hadoop ecosystem/OLAP system/ClickHouse/Flink and other systems 4. Be familiar with one or more of multi-party secure computing, federated learning, homomorphic encryption, differential privacy, and trusted computing 5. Have a background in the research and development of basic services and middle-end services 6. Experience in the development of general heterogeneous data synchronization systems such as DTS and DataX.
