Database Engineer

岗位职责 / Responsibilities

1.Responsible for the design, monitoring, implementation, maintenance, troubleshooting, and optimization of database systems, ensuring high availability, scalability and reliability;

2.Design and develop computer software or utility toolkits to automate and more efficiently manage large-scale database instances;

3.Perform database fault detection, localization, and stop-loss capability development to improve anomaly recovery speed;

4.Collaborate with application developers teams to improve database performance and reliability;

5.Responsible for participating in a 24*7 on-call rotation to ensure high availability and resolving critical database issues。

任职要求 / Requirements

1.Bachelor's or higher degree in Computer Science, Information Technology, Programming, Science (Computer Studies) or related discipline;

2.Familiar with TCP/IP, Data Structures, Algorithms and other protocols, and have good knowledge of operation system, network, database, computer architecture;

3.Basic understanding of database theory and system architecture(index, transactions, ACID, MVCC, Raft, Sharding, CAP, High Availability);

4.Experience in at least one backend language (Python, Golang, Java etc);

5.Familiar with Unix/Linux operating systems and networking is preferred;

6.Experience in MySQL, Redis, MongoDB, HDFS, HBase is preferred;

7.Strong communication and interpersonal skills to collaborate with cross-functional teams;

8.Fluent in Chinese and English is preferred。