# Senior Database Expert FT - SH 高级数据库专家 (全职) - 上海

> Flowith · Shanghai, China · Full-time · Posted 2026-03-09

**Workplace:** on_site

**Department:** Development

## Description

**Role Overview**

You are the "cardiovascular surgeon" of Flowith’s data flows. As a Senior Database Expert, you will safeguard the data assets of millions of users, ensuring absolute security and efficient read/write operations for the product's underlying data. You must not only master the underlying logic of various databases but also build a rock-solid, lightning-fast data foundation for cutting-edge AI application scenarios from a high-level architectural perspective.

**Key Responsibilities**

-   Core Data Architecture Evolution: Design and implement database architectures that support high concurrency and low latency. Participate in technology selection and review to pave the way for explosive business growth.
-   Performance Monitoring & Extreme Tuning: Monitor database performance metrics around the clock, meticulously analyze slow queries and resource bottlenecks, and rapidly implement effective optimization solutions.
-   High Availability & Disaster Recovery: Manage and optimize multiple database systems. Formulate rigorous data backup, recovery, and disaster recovery strategies to defend the red line of data security and availability.
-   System Empowerment: Collaborate closely with backend and AI engineers to provide optimal data storage and retrieval support for complex product requirements from the foundational data architecture level.

-   核心数据架构演进：设计并实施支撑高并发、低延迟的数据库架构方案，参与技术选型与评审，为业务的爆发式增长铺平道路。
-   性能监控与极限调优：全天候监控数据库性能指标，抽丝剥茧分析慢查询与资源瓶颈，并快速落地行之有效的优化方案。
-   高可用与灾备保障：管理和优化多种数据库系统，制定严密的数据备份、恢复和容灾策略，捍卫数据安全与可用性的红线。
-   系统赋能：与后端及 AI 工程师紧密合作，从数据底层架构出发，为复杂的产品需求提供最优的数据存储与检索支持。

## Requirements

-   You architect data ecosystems that scale flawlessly.
-   Deep Data Mastery: 5+ years of database-related experience, with proven success in maintaining systems with millions of users. Familiarity with data security and access management best practices.
-   PostgreSQL Guru: Mastery of PostgreSQL, encompassing query optimization, index design, table partitioning, and connection pool management.
-   Multi-Modal Data Management: Skilled in SQLite application scenarios and performance tuning; deep understanding of Redis caching strategies, data structure selection, and persistence mechanisms.
-   Extreme Tuning Hacker: Exceptional SQL tuning capabilities and experience in designing high-availability architectures (master-slave replication, read-write splitting, failover). Familiarity with various database monitoring tools and performance analysis methods.
-   Bonus: Familiarity with Vector Databases or experience in data architecture related to AI knowledge bases/large-scale text retrieval.

**需要你：**

-   深厚的数据掌控力：**5年以上数据库相关工作经验**，经历过百万级/千万级以上用户规模系统的真实考验，了解数据安全和权限管理最佳实践。
-   PostgreSQL 大师：精通 PostgreSQL 的方方面面，包括但不限于查询优化、索引设计、分区表及连接池管理。
-   多模态数据驾驭：熟练掌握 SQLite 的应用场景和性能优化；精通 Redis 缓存策略、数据结构选择与持久化机制。
-   极限调优黑客：具备极强的 SQL 调优能力与高可用架构设计经验（主从复制、读写分离、故障转移），熟悉各类数据库监控工具和性能分析方法。
-   加分项：熟悉 Vector Database（向量数据库）的应用，或有 AI 知识库/大规模文本检索相关的数据架构经验。

## Benefits

-   **Workspace, Culture & Lifestyle**

-   **Awesome Teammates:** Work alongside a kind, creative, and hardworking crew of occasional "geeks" and visionaries.
-   **Building the AGI Future:** Participate in the in-house development of rapidly evolving AI agents and explore the future of AGI interactive interfaces.
-   **Cool Offices in SH & SF:** Enjoy our ultra-open workspaces with the ultimate freedom to seamlessly switch between our Shanghai and San Francisco locations.
-   **Pet-Friendly Workplace:** Bring your furry friends to work! Come play with our resident Orange Tabby and Golden Retriever Mix, or bring your own pets to hang out.
-   **Island Hackathons:** Join our annual internal hackathons, where we select a new city or country each year for innovative coding sessions and team bonding.
-   **Free AI Tools & Tech Gear:** Enjoy free, unlimited access to cutting-edge AI tools, plus the latest tech equipment like Apple Vision Pro and FPV drones.
-   **Tech Events:** Regularly participate in top-tier global tech meetups and innovation showcases.
-   **Parties & Events:** Celebrate with monthly birthday bashes and annual milestone parties
-   **Free Snacks & Drinks:** Stay fueled with an endless supply of your favorite beverages and unlimited complimentary snacks.

-   **Work Arrangements**

-   **Flexible Working Hours:** Customize your schedule by arriving at the office between 10 AM and 1 PM for a standard 8-hour workday, 5 days a week.
-   **Remote Work & Care:** Embrace a supportive hybrid work model, featuring 1 additional Work-From-Home (WFH) day per month exclusively for female employees.

-   **Comprehensive Benefits Package**

-   **Competitive Compensation:** Earn an above-market salary structure with an optional equity/stock options package.
-   **Wellness Program:** Take care of your body and mind with free gym access and monthly on-site professional massages.
-   **Exclusive Swag & Perks:** Receive holiday surprise gift boxes, premium custom company apparel (T-shirts, hoodies, and jackets), and occasional exclusive internal brand discounts.

## Apply

[Apply at Flowith](https://apply.workable.com/flowith/j/CADF992EA6/apply)

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