We’re looking for an Infrastructure Engineer with strong DB operations, cloud management skills, and DevOps experience. What You’ll DoOperate and support production databases, including monitoring, backup, performance tuning, and incident handlingWork with application teams to understand database usage patterns and improve stability and performanceManage and maintain basic cloud infrastructure resources used by backend systems (compute, storage, networking)Participate in cloud access management and cost awareness, such as permission reviews and resource visibilityAssist with infrastructure-related troubleshooting across database and cloud layersMaintain basic operational documentationWhat We’re Looking ForExperience in database operations / DBA / infrastructure rolesSolid understanding of relational databases and production operationsBasic knowledge of cloud infrastructure concepts and common cloud servicesGeneral understanding of networking fundamentals (VPC, security groups, load balancers)Familiarity with access control and awareness of cloud costsScripting skills (Python or Bash) are a plusClear communication and willingness to collaborateNice to HaveHands-on experience with Alibaba Cloud (阿里云)Exposure to cloud governance, cost optimization, or access managementExperience supporting database-intensive systems