职位描述：
1. Implement and maintain reliable big data infrastructure systems (e.g., HDFS, HBase, ElasticSearch, Doris, RocksDB, ClickHouse, etc.)
2. Design and develop efficiency tools to automate manage large-scale big data system.
3. Identify and resolve production issues related to performance and system failures
4. Collaborate with application developers teams to trouble shooting and improve system reliability.
5. Participate in 24x7 on-call rotation and incident response
职位要求：
1. Bachelor's or higher degree in Computer Science or related discipline.
2. Familiar with TCP/IP, Data Structures, Algorithms and other protocols, and have good knowledge of operation system, network, computer architecture.
3. Experience in at least one backend language (Python, Golang, Java etc) .
4. Familiar with Unix/Linux operating systems and networking is preferred.
5. Strong communication to collaborate with cross-functional teams.
6. Fluent in Chinese and English is preferred.