Job Title: Big Data Operations Engineer Job Description: 1. Responsible for building, operating, managing, and troubleshooting big data platforms. 2. Responsible for ensuring the efficient operation, stability, and security of the big data platform, and able to provide solutions for cluster upgrades and expansions. 3. Able to configure and optimize various components of the platform, such as Hadoop, Yarn, Kafka, Flink, Doris, MySQL, PG, etc. 4. Responsible for launching and deploying big data tasks, familiar with common issues in task execution, and developing emergency plans