Tiger Brokers

DBA工程师

Tiger Brokers  •  Beijing, CN (Onsite)  •  5 months ago
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Job Description

DBA工程师北京全职互联网 / 电子 / 网游职位描述- 负责公司核心 MySQL 集群的部署、监控、备份、扩容、高可用架构设计与日常运维;
- 快速定位并解决线上 MySQL 性能瓶颈、慢查询、锁冲突、主从延迟、复制异常等复杂问题;
- 深度优化 SQL 与索引,参与数据库设计评审,推动开发写出“不炸库”的 SQL;
- 运维 Redis 集群(主从、哨兵、Cluster),保障缓存高可用与数据一致性;
- 熟悉 Kafka / RabbitMQ 等消息中间件,能排查消息积压、消费异常、集群故障等运维问题;
- 编写自动化脚本(Shell/Python/Go),提升数据库部署、巡检、故障自愈效率;
- 参与数据库容量规划、灾备演练、压测方案设计,保障业务 7x24 稳定运行;
- 对线上突发数据库故障能快速响应、冷静处理、复盘改进,形成知识沉淀;
- 保持对数据库新技术的好奇心,主动研究源码、内核机制、性能调优技巧,乐于分享。
我们希望你:
- 不满足于“重启解决” —— 你渴望知道“为什么”;
- 不止步于“能用就行” —— 你追求“最优解”;
- 不害怕“半夜告警” —— 你享受“手起刀落修复问题”的快感;
- 对数据库有“洁癖” —— 看到烂 SQL 会手痒,看到无索引查询会心痛;
- 是个“技术侦探” —— 从一堆日志里抽丝剥茧,还原故障现场让你兴奋。
我们提供:
- 与业内顶尖架构师、SRE、开发团队协作的机会;
- 深度参与千万级/亿级用户规模数据库架构演进;
- 鼓励技术钻研、源码阅读、参加行业会议、发表技术文章;
- 有竞争力的薪酬 + 年终奖 + 股权激励(视职级);
- 弹性工作制 + 不鼓励无效加班 + 故障复盘不甩锅文化;职位要求必须项:
- 3 年以上 MySQL 生产环境运维经验,精通 InnoDB 引擎机制(事务、锁、MVCC、日志、Buffer Pool);
- 熟练掌握 MySQL 主从复制、GTID、MHA / Orchestrator / InnoDB Cluster 等高可用方案;
- 能独立完成慢查询分析、执行计划解读、索引优化、参数调优;
- 有 Redis 运维经验,理解持久化、淘汰策略、集群分片、缓存穿透/雪崩应对;
- 熟悉至少一种消息队列(Kafka 或 RabbitMQ),了解其架构、运维要点与常见故障;
- 熟练使用 Linux 系统,能排查 IO、内存、网络、进程等系统级问题;
- 熟悉 Shell/Python 至少一种,能编写自动化运维脚本;
- 强烈的问题驱动型人格 —— 看到报错睡不着觉,不查到根因不罢休;
- 有责任心、抗压能力强,能接受偶尔的紧急故障处理(我们尽量不让你熬夜)。
加分项:
- 读过 MySQL / Redis 源码,或有内核参数调优、性能压测实战经验;
- 熟悉 ProxySQL / MaxScale / ShardingSphere 等数据库中间件;
- 了解容器化(Docker/K8s)环境下的数据库部署与运维;
- 熟悉 TCP/IP、网络抓包(tcpdump/wireshark)、系统性能分析(perf/strace);
- 有自动化运维平台、监控告警系统(如 Prometheus + Grafana + Alertmanager)搭建经验;
- 在技术社区写过博客、做过分享、提过 Issue / PR —— 我们喜欢爱输出的人。 投递
Tiger Brokers

About Tiger Brokers

Tiger Brokers (Nasdaq: TIGR), founded in 2014, is a leading online brokerage with a focus on redefining global investing with technologies for the next generation.

Since our inception, the company has relentlessly offered a superior user experience to let everyone enjoy efficient and smart global investing, by bringing a multitude of quality financial products and services across brokerage, employee stock ownership plan (ESOP) management, investment banking, wealth management, investor community, and investor education in our pursuit of becoming a world-leading online brokerage.

We strive to elevate financial technology R&D to a new level. While we inherit the best traditions from the financial sector and blend them with the best minds of tech experts, we develop our own technology infrastructure—an aggregation that enables multi-currency trading of various products across markets, guaranteeing our reliable, secure, and scalable services are accessible to all with low latency.

Currently, we serve over 9 million users and 2 million account holders worldwide on our flagship platform “Tiger Trade”, own 59 licenses and qualifications in different markets, and have over 1,000 employees on the team in Australia, China, New Zealand, Singapore, and the US. In 2019, the company was listed on Nasdaq as UP Fintech Holding Limited under the ticker TIGR.

For more information about Tiger Brokers as a company, please visit itigerup.com. For inquiries, please contact press@tigerbrokers.com.

Industry
Finance & Insurance
Company Size
501-1,000 employees
Headquarters
Singapore, SG
Year Founded
Unknown
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