数据库管理员
About This Role
Overview
岗位职责
负责公司核心业务数据库(MySQL / PostgreSQL / NoSQL 等)的架构设计、部署与持续优化,保障系统高可用与高性能
负责数据库的日常运维管理,包括备份恢复、权限管理、容量规划、性能监控与故障处理
参与核心业务系统(交易、资金、用户、订单等)的数据库设计评审,提供架构与SQL优化建议
负责数据库性能调优,包括SQL优化、索引设计、分库分表、读写分离等方案落地
建设数据库自动化运维体系,包括监控告警、自动扩缩容、自动备份与恢复演练
负责数据库安全体系建设,包括数据权限控制、审计、加密及合规性管理
支撑高并发、高可用业务场景(如交易撮合、资金清结算等)的数据库稳定性保障
参与重大故障应急响应与复盘,推动数据库层面问题持续优化
任职要
求本科及以上学历,计算机相关专业,5年以上数据库相关工作经
验精通 MySQL / PostgreSQL 至少一种关系型数据库,熟悉其底层原理(事务、锁机制、索引、MVCC等
)熟悉数据库高可用方案(主从复制、集群、容灾、多活架构等
)有分库分表、读写分离、缓存架构设计经验(如 Redis 等
)熟悉数据库性能优化方法,能独立定位并解决慢SQL及高并发问
题熟悉 Linux 系统及常见中间件,有脚本能力(Shell / Python 任一
)有大型互联网、高并发系统或金融/交易类系统经验优
先有云数据库(AWS RDS / AliCloud RDS / TiDB / Aurora 等)经验优
先具备良好的问题分析能力、责任心与抗压能
力
加分项(Bonu
s)有交易所 / 金融 / 支付 / Web3 行业
经验熟悉 TiDB / OceanBase / ClickHouse 等分布式数
据库有PB级数据治理或数据仓库建设
经验有自动化运维平台建设经验(监控、告警、巡检系统
等)熟悉 Kafka / Flink 等数据
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