Senior Database Expert - Full-Time Role in Shanghai

flowithShanghai, Shanghai, China

On-site Full-time

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Experience Level

Senior

Qualifications

Proven ability to architect scalable data ecosystems. Deep Data Mastery: Over 5 years of database experience with a track record of managing systems serving millions of users. Strong knowledge of data security and access management best practices. PostgreSQL Expertise: Advanced proficiency in PostgreSQL, including query optimization, index design, table partitioning, and connection pool management. Multi-Modal Data Management: Proficient in SQLite applications and performance tuning; in-depth understanding of Redis caching strategies, data structure selection, and persistence mechanisms. Extreme Tuning Skills: Exceptional SQL tuning experience with a history of designing high-availability architectures (master-slave replication, read-write splitting, failover). Familiarity with various database monitoring tools and performance analysis techniques. Bonus: Familiarity with Vector Databases or related data architecture for AI knowledge bases/large-scale text retrieval.

About the job

As the 'cardiovascular surgeon' of Flowith's data flows, you will play a pivotal role as a Senior Database Expert. Your primary responsibility will be to protect the data assets of millions of users, ensuring robust security and optimizing read/write operations for our product's core data. You will not only master the intricacies of various databases but also build a solid and lightning-fast data foundation tailored for advanced AI applications from a high-level architectural perspective.

Key Responsibilities

Core Data Architecture Evolution: Design and implement database architectures that accommodate high concurrency and minimal latency. Actively engage in technology selection and evaluation to facilitate rapid business growth.
Performance Monitoring & Extreme Tuning: Continuously monitor database performance metrics, conduct in-depth analyses of slow queries and resource bottlenecks, and swiftly deploy effective optimization strategies.
High Availability & Disaster Recovery: Oversee and enhance multiple database systems. Develop stringent data backup, recovery, and disaster recovery protocols to safeguard data integrity and availability.
System Empowerment: Collaborate closely with backend and AI engineers to deliver optimal data storage and retrieval solutions for intricate product requirements from the foundational data architecture level.

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...

About flowith

Flowith is at the forefront of data management, committed to safeguarding user data while enabling seamless interaction across our platforms. Our team is dedicated to innovation and excellence in data solutions, ensuring that our users experience the highest level of security and efficiency.

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Senior Operations Expert (Full-Time) - Shanghai

flowith

Full-time|On-site|Shanghai, Shanghai, China

Role OverviewAs the architectural mastermind and the vigilant steward of Flowith’s global production environment, you will play a pivotal role in our organization. This position transcends the traditional firefighting approach to outages; you will be the foundational pillar supporting our rapid business expansion. By mastering the Cloudflare ecosystem alongs…

Mar 9, 2026

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Senior Database Expert - Full-Time Role in Shanghai

flowith

Full-time|On-site|Shanghai, Shanghai, China

Role OverviewAs the 'cardiovascular surgeon' of Flowith's data flows, you will play a pivotal role as a Senior Database Expert. Your primary responsibility will be to protect the data assets of millions of users, ensuring robust security and optimizing read/write operations for our product's core data. You will not only master the intricacies of various databases but also build a solid and lightning-fast data foundation tailored for advanced AI applications from a high-level architectural perspective.Key ResponsibilitiesCore Data Architecture Evolution: Design and implement database architectures that accommodate high concurrency and minimal latency. Actively engage in technology selection and evaluation to facilitate rapid business growth.Performance Monitoring & Extreme Tuning: Continuously monitor database performance metrics, conduct in-depth analyses of slow queries and resource bottlenecks, and swiftly deploy effective optimization strategies.High Availability & Disaster Recovery: Oversee and enhance multiple database systems. Develop stringent data backup, recovery, and disaster recovery protocols to safeguard data integrity and availability.System Empowerment: Collaborate closely with backend and AI engineers to deliver optimal data storage and retrieval solutions for intricate product requirements from the foundational data architecture level.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...

Mar 9, 2026

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Product Operations Specialist, Monetization (Full-Time) - Shanghai

flowith

Full-time|On-site|Shanghai, Shanghai, China

Role Overview: As the 'Monetization Maestro' at Flowith, your mission is to transform our product's value into a compelling exchange that resonates with our users. This role goes beyond mere pricing; it involves creating seamless monetization pathways that benefit both the company and our customers.Key Responsibilities:Pricing & Packaging Strategy: Conduct market analysis and user segmentation to design and refine Flowith's global subscription tiers, optimizing for ideal conversion rates and Average Revenue Per User (ARPU).Conversion Funnel Optimization: Analyze the Free-to-Paid transition and implement strategic product interventions (such as intelligent paywall triggers and onboarding upsells) to enhance conversion rates.Monetization Campaigns: Strategically plan and execute promotional events and retention initiatives (e.g., Black Friday, Back-to-School) to drive revenue and cultivate long-term customer loyalty.Global Billing Experience: Oversee and improve payment success rates across various regions while addressing complex billing and subscription challenges.Revenue Tracking & Reporting: Create and manage dashboards for essential monetization metrics (MRR/ARR, Conversion Rates) to deliver insightful business reviews and forecasts.你深谙 SaaS 产品的增长与变现逻辑，能将复杂的商业策略落地为用户心甘情愿买单的丝滑体验。定价与包装策略 (Pricing & Packaging): 基于市场调研与用户分群，制定并持续迭代 Flowith 的全球订阅计划，找到转化率与客单价的最佳平衡点。全链路转化优化: 深入诊断 Free-to-Paid 的转化漏斗，设计并落地引导付费（如 Paywall 触发时机、Onboarding 转化等）的运营策略与产品机制。商业化活动策划: 针对不同节点（如黑五、开学季）或特定高价值用户群，策划促销与留存活动，提升整体营收与长期留存。全球支付体验优化: 监控并优化不同国家/地区的支付成功率，跟进解决计费异常、退款及订阅相关的复杂客诉。营收目标追踪: 搭建商业化核心指标看板（MRR/ARR、转化率等），定期输出高质量的商业复盘、市场动作诊断与收益预测报告。

Mar 9, 2026

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SW/AI Safety Expert at Bosch | Shanghai

Bosch Group

Full-time|On-site|Shanghai

Join Bosch as a SW/AI Safety Expert, where you will leverage your expertise in software and artificial intelligence safety to ensure the highest standards of product reliability and safety. Collaborate with a dynamic team on cutting-edge projects that shape the future of technology.

Jan 14, 2025

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User Operations Specialist - Full-time/Intern in Shanghai

flowith

Full-time|On-site|Shanghai, Shanghai, China

Join our dynamic team at Flowith as a User Operations Specialist, where your role will be pivotal in connecting our users with our innovative product. We are seeking individuals who are empathetic and user-focused, ready to actively engage with Flowith's global communities. Your efforts will significantly enhance daily community interactions, ensure user success, and facilitate valuable product feedback loops, all contributing to the worldwide scaling of Flowith's product philosophy.Key ResponsibilitiesCommunity Engagement: Actively participate in Discord and other user communities to foster positive discussions and facilitate knowledge sharing.Global User Support: Deliver professional and timely support to users through email and various community channels.User Feedback Collection: Systematically gather and analyze user feedback, translating insights into actionable product improvements.Product Documentation: Assist in the development and maintenance of FAQs, tutorials, and onboarding materials.Community Events: Support the planning and organization of global and local community events to enhance user engagement and retention.As a User Operations Specialist at Flowith, you will be more than just a problem-solver; you will be a guide fostering a vibrant community atmosphere. Your role involves deeply engaging with both local and international communities, listening to user voices, and helping propagate Flowith's product philosophy on a global scale.

Jan 28, 2026

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Senior Manager - E-commerce Operations in Shanghai

joinmakropro

Full-time|On-site|Shanghai, Shanghai, China

Join our dynamic team as a Senior Manager for E-commerce Operations!In this pivotal role, you will craft strategic plans and drive the execution of promotional campaigns, such as 618 and Double 11, setting ambitious sales targets and managing budget allocations.Your responsibilities will include:Strategic Development: Formulate annual and quarterly strategies for promotional campaigns and oversee budget planning to achieve sales objectives.TP Management: Act as the main liaison for the TP agency, ensuring smooth daily operations such as product listings, storefront design, campaign applications, and live streaming while adhering to brand standards.Data Analysis: Implement a robust data monitoring system to analyze key operational metrics, lead post-campaign evaluations, and provide actionable insights for continuous business growth.Collaboration: Partner with cross-functional teams including product, content marketing, and supply chain to ensure a cohesive workflow across product, content, and operations.

Dec 23, 2025

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Sustainability Expert at Bosch Group | Shanghai

Bosch Group

Full-time|On-site|Shanghai

Join Bosch Group as a Sustainability Expert, where you will play a crucial role in advancing our sustainability initiatives. You will be responsible for developing and implementing strategies that promote environmental stewardship and corporate responsibility. Collaborate with cross-functional teams to identify opportunities for sustainable practices across all areas of our operations. Your expertise will help our organization achieve its sustainability targets while maintaining compliance with environmental regulations.

Mar 20, 2026

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AI Planning Expert at Bosch Group | Shanghai

Bosch Group

Full-time|On-site|Shanghai

Join Bosch Group as an AI Planning Expert, where you will leverage artificial intelligence to optimize planning processes and drive innovation. You will be part of a dynamic team working on cutting-edge projects that shape the future of technology.

Dec 19, 2024

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Full-time English Teacher for Grades 1 to 3 in Shanghai, China

JadeClass Education

Full-time|On-site|Shanghai, Shanghai Shi, China

JadeClass Education is hiring a full-time English Teacher for Grades 1 to 3 in Shanghai. This position focuses on helping young learners develop their language abilities and fostering curiosity in the classroom. Role overview The teacher will guide early elementary students through English lessons and support their academic growth. Creating a positive and engaging learning environment is central to this role. Teaching approach The school emphasizes a nurturing style and values active participation with students. Building strong relationships and encouraging students to explore language are key parts of daily work. Location This position is based in Shanghai, Shanghai Shi, China.

Apr 28, 2026

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Senior Full Stack Engineer at 2k | Shanghai, China

Full-time|On-site|Shanghai, China

At Visual Concepts, we are passionate about creating exceptional games through diverse and empowered teams. As a leading game development studio recognized globally, we've proudly released over 100 acclaimed titles, achieving both critical and commercial success. Our independent and ambitious teams, located in various cities including Novato, Irvine, Budapest, Shanghai, Austin, Boise, Seoul, and Parksville, Canada, are dedicated to artistry and groundbreaking technology. Join us and collaborate with some of the most creative minds in the industry. Visual Concepts China (Shanghai) is on the lookout for a Senior Full-Stack Server Engineer to be part of an exciting unannounced project. Known for developing iconic sports video games, including the top-rated and best-selling basketball franchise, NBA 2K, we invite you to contribute your expertise to our innovative endeavors.

Feb 12, 2026

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Retail Operations Internship in Shanghai

NBCUniversal Media, LLC

Internship|On-site|Shanghai

Join NBCUniversal Media as a Retail Operations Intern in Shanghai, where you will gain valuable insights into our dynamic retail environment. In this role, you will assist with operations, support merchandising strategies, and contribute to enhancing customer experiences. This is an exciting opportunity for anyone looking to launch their career in the retail sector.

Apr 29, 2026

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Senior Full Stack Engineer - Shanghai - Fluent in English - Foreign Enterprise

YASO

Full-time|On-site|Shanghai, Shanghai, China

After completing our Series A funding, we are excited to expand our development team in China to drive the next phase of YASO's growth. This includes integrating with major e-commerce platforms, automating our data infrastructure, and enhancing our internal tools to achieve a tenfold increase in operational efficiency.We are seeking a Senior Full Stack Engineer who can closely collaborate with our founders, the existing team, and our Product Manager in Shanghai to develop the core systems and data infrastructure that will support YASO's growth over the next two years.You will be involved in building critical technological foundations, including data pipelines, platform integration solutions, and internal tools, directly contributing to our goals of scaling our customer base tenfold and increasing e-commerce transaction volumes by fifty times.You will report directly to our Founder & CPTO (James, based in London) and collaborate daily with our product and operations teams in Shanghai. You will work asynchronously within our international team, with regular opportunities for in-person collaboration.Within 60 days of joining, you will independently deliver at least one feature utilized weekly by our operations team, taking full responsibility for its lifecycle.

Feb 11, 2026

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Operator

aumovio

Full-time|On-site|shanghai

Join our dynamic team at aumovio as an Operator, where you will play a crucial role in our operations. As an Operator, you will be responsible for ensuring the smooth execution of daily tasks while adhering to safety and quality standards. We are looking for a proactive individual who can thrive in a fast-paced environment.

Sep 23, 2025

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Franchise Operations Intern at NBCUniversal | Shanghai

NBCUniversal Media, LLC

Internship|On-site|Shanghai

Join NBCUniversal as a Franchise Operations Intern in Shanghai, where you will gain hands-on experience in the dynamic world of franchise management. This internship offers a unique opportunity to work alongside industry professionals and contribute to various operational projects that drive the success of our franchise network.

Apr 29, 2026

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Full-Time Android Developer - Shanghai

flowith

Full-time|On-site|Shanghai, Shanghai, China

Join Flowith as an Android Developer and be a pioneer in mobile technology by creating innovative Android applications that harness advanced AI features. In this role, you will blend technical skills with creative teamwork through our distinctive Vibe Coding methodology, dedicating up to 99% of your time to collaborative programming in a lively and inventive setting. Your mission will be to translate intricate requirements into user-friendly experiences while leveraging the latest Android technologies to enhance our products.Key Responsibilities:Architect and develop Flowith's Android platform products.Integrate and refine AI functionalities within mobile applications.Work closely with product, design, and backend teams to deliver outstanding user experiences.Investigate and incorporate state-of-the-art Android technologies and frameworks.Conduct code assessments and enhance application performance.Engage in team Vibe Coding sessions, collaborating creatively within a dynamic environment.工作内容：核心产品开发：主导 Flowith 安卓平台产品的架构设计与核心开发，从底层保障 APP 的极致性能。沉浸式 Vibe Coding：将 70%-99% 的时间投入到充满创意的结对与协作编程中，将灵感转化为代码。AI 能力移动端化：在手机端深度集成、落地并持续优化 AI 核心功能，让复杂的前沿模型在移动设备上跑得又快又稳。跨界体验打磨：与产品、设计及后端研发团队无缝咬合，跨越技术与业务的边界，共同打磨出令人惊艳的用户体验。前沿技术破圈与护航：持续探索并引入最前沿的安卓技术与框架；把控代码质量，主导 Code Review 与深度的性能调优。

Mar 9, 2026

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PEO Inspector (Part-Time) - Shanghai

QIMA

Part-time|On-site|Shanghai

Join our dynamic team at QIMA as a Part-Time PEO Inspector in Shanghai. In this role, you will be responsible for conducting thorough inspections of products and processes to ensure compliance with quality standards. Your keen eye for detail will help us maintain our reputation for excellence.

Jan 21, 2026

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Full-Stack Engineer Specializing in AI Applications - Shanghai, China

thatgamecompany

Full-time|On-site|China - Shanghai

At thatgamecompany, we are proud to cultivate an extraordinary and dynamic community of socially conscious players. Our mission is to enhance player interactions and foster enduring friendships. We are currently in search of a skilled Full-Stack Engineer to help us develop innovative solutions addressing both in-game and internal team challenges.Key ResponsibilitiesCollaborate with the ITS team to implement AI-driven solutions that align with our Enterprise AI strategy, optimizing daily operations.Design and oversee the enterprise agentic-AI orchestration platform while prioritizing user experience, security, and governance.Work in partnership with Publishing, Infra, IT, Legal, and other departments to identify, prioritize, and deploy high-value AI capabilities, including agents, automations, and copilots, from pilot phase to wide-scale implementation.Foster a cross-functional Community of Practice for enterprise AI adoption, encompassing training and enablement initiatives.Engage with fellow developers in the planning, designing, building, and unit testing of applications.Required SkillsProficiency in agent frameworks (LangChain, Dify, n8n, etc.) and orchestration tools (LangGraph, Microsoft AutoGen, etc.).Solid understanding of knowledge-search technologies: RAG, vector databases, retrieval-augmented generation, and familiarity with LLMs like Google Gemini, OpenAI ChatGPT, and Alibaba Qwen.Proven experience in automation and web application development.A minimum of 2 years of practical experience with TypeScript, Python, or similar AI-related programming languages.Familiarity with the Git version control system.A collaborative spirit, thriving in a team-oriented environment with cross-functional and multidisciplinary interactions.A proactive approach towards enhancing solutions, systems, and processes.Fluency in both spoken English and Chinese.Preferred SkillsExperience in game development.Background in image recognition and XR development, including mobile client and console platform development.Experience in designing and building enterprise AI applications intended for production use.

Nov 26, 2025

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Senior Merchandiser at Kiabi | Shanghai

Kiabi

Full-time|On-site|Shanghai

Join Kiabi as a Senior Merchandiser in our vibrant Shanghai office, where you will play a pivotal role in shaping our product offerings. As a key member of our team, you will be responsible for analyzing market trends, developing merchandising strategies, and ensuring our product lines resonate with our customers. Your expertise will help us enhance our brand presence and drive sales. Embrace the opportunity to work in a dynamic environment focused on innovation and customer satisfaction.

Apr 13, 2026

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Full-Time QA Engineer - Flowith - Shanghai

Flowith

Full-time|On-site|Shanghai, Shanghai, China

Role OverviewAs the final checkpoint before Flowith's software reaches our users, you will play a critical role in ensuring software quality. Acting as the gatekeeper, you will bridge the gap between requirements, code, and user experience. Your keen intuition and analytical mindset will help uncover hidden defects while enhancing our R&D processes. Your ultimate goal is to guarantee that every AI experience we provide to users worldwide is remarkably smooth and dependable.Key ResponsibilitiesComprehensive Testing Execution: Develop and implement thorough test cases based on project specifications, ensuring extensive coverage of functional, API, regression, and extreme edge cases.Defect Tracking & Management: Identify issues during testing, promptly document and report risks, facilitate the development team in resolving defects, and oversee the closure of all identified issues.Quality Assurance for Core Workflows: Lead stringent acceptance testing and quality control prior to version releases, ensuring the stability and reliability of essential product functionalities.Enhancing Testing Efficiency: Develop and refine testing methodologies, contribute to the improvement of testing standards, and assist in building a robust quality assurance framework.RequirementsProven ability to identify issues before they reach users, demonstrating a proactive approach to quality assurance.Experience: At least 2 years of software testing experience, strong logical reasoning, and problem-solving abilities, with a knack for independently reproducing issues and detecting blind spots.Familiarity with Testing Tools: Proficient in popular testing and project management tools (e.g., Postman, Jira) suitable for both functional and API testing.Team Collaboration: Excellent communication and teamwork skills to effectively engage with R&D and product teams in a fast-paced agile environment.Curiosity in AI: A strong desire to learn and adapt, particularly in AI technologies, with the ability to stay updated on the latest testing methodologies.Bonus Skills: Experience in writing automated testing scripts (Python/JS, etc.) or quality assurance experience with LLM applications/SaaS products.

Mar 9, 2026

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Senior Specialist, Retail Operations

On Running

Full-time|On-site|Shanghai

Join On Running as a Senior Specialist in Retail Operations, where you will play a pivotal role in enhancing our retail strategies and driving operational excellence. You will collaborate closely with cross-functional teams to optimize the customer experience and ensure our retail operations align with our brand values. Your expertise will be instrumental in executing innovative solutions that elevate our retail presence.

Apr 1, 2026

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Senior Database Expert - Full-Time Role in Shanghai

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