Senior Backend Engineer (Java & Oracle)

Job Responsibilities

- Responsible for the design, development, testing, and maintenance of enterprise-level backend systems, reporting modules, and data platforms

- Perform system analysis, technical design, and feature implementation based on business requirements

- Responsible for Java backend service development and database business logic implementation

- Responsible for Oracle / OceanBase database development and optimization, including:

• Stored Procedures
• Packages
• Triggers
• Functions

- Optimize SQL queries and database performance to improve overall system stability and response efficiency

- Participate in RESTful API development and third-party system integration

- Use MongoDB, ClickHouse, and related technologies to support big data queries and analysis

- Responsible for system troubleshooting, performance tuning, and production environment support

- Configure, build, and test system-related technical components

- Collaborate with product, frontend, and other technical teams to ensure smooth project delivery

- Participate in relevant technical research and system optimization work according to project needs

Job Requirements

Technical Skills

- Proficient in Java SE / Java EE and object-oriented programming (OOP)

- Familiar with enterprise-level development using Spring Boot / Spring Framework

- Familiar with MVC architecture design

- Experience with MyBatis / iBatis development

- Solid experience in SQL performance optimization

- Proficient in Oracle database optimization and stored procedure development

- Experience in multithreaded development and system performance tuning

- Familiar with RESTful API design and system integration patterns

- Familiar with version control tools such as SVN / Git

- Experience with MongoDB, ClickHouse, or big data platforms is preferred

- Familiarity with Linux environment operations and deployment is preferred

- Familiarity with AI-assisted development tools such as Cursor, Claude Code, GitHub Copilot, etc. is preferred

- Experience developing systems for finance, government, or large enterprises

- Experience with microservices architecture development

- Experience with Docker, CI/CD, or cloud deployment

- Experience with high-performance data processing or real-time data analysis

- Experience in system architecture design is preferred

- Experience leading development teams or projects is a plus

Personal Attributes

- Good analytical and problem-solving skills

- Careful and detail-oriented, with a strong focus on code quality and system stability

- Able to handle high-concurrency and large-scale data scenarios

- Good teamwork and communication skills

- Proactive, responsible, and highly accountable

Qualifications

- Bachelor’s degree or above in Computer Science, Software Engineering, Information Technology, or a related field

- At least 4–5 years of Java backend development experience

- Experience developing large-scale enterprise systems or high-concurrency systems is preferred

Language Requirements

- Good English communication skills

- Fluency in spoken and written Chinese is essential, as the role requires frequent liaison with Chinese-speaking counterparts and stakeholders, and the preparation, review and handling of Chinese-language work materials.


岗位职责

- 负责企业级后台系统、报表模块及数据平台的设计、开发、测试与维护

- 根据业务需求进行系统分析、技术设计及功能实现

- 负责 Java 后端服务开发及数据库业务逻辑实现

- 负责 Oracle / OceanBase 数据库开发与优化，包括:

• Stored Procedure
• Package
• Trigger
• Function

- 优化 SQL 查询及数据库性能，提升系统整体稳定性与响应效率

- 参与 RESTful API 开发及第三方系统整合

- 使用 MongoDB、ClickHouse 及相关技术支持大数据查询与分析

- 负责系统问题排查、性能调优及生产环境支持

- 配置、构建及测试系统相关技术组件

- 与产品、前端及其他技术团队协作，确保项目顺利交付

- 根据项目需求参与相关技术研究与系统优化工作

职位要求:

技术能力

- 精通 Java SE / Java EE 及面向对象编程（OOP）

- 熟悉 Spring Boot / Spring Framework 企业级开发

- 熟悉 MVC 架构设计

- 具备 MyBatis / iBatis 开发经验

- 扎实的 SQL 性能优化经验

- 精通 Oracle 数据库优化及存储过程开发

- 具备多线程开发及系统性能调优经验

- 熟悉 RESTful API 设计与系统整合模式

- 熟悉 SVN / Git 等版本控制工具

- 有 MongoDB、ClickHouse 或大数据平台经验者优先

- 熟悉 Linux 环境操作及部署者优先

- 熟悉 AI 辅助开发工具（如 Cursor、Claude Code、GitHub Copilot 等）者优先

加分项

- 有金融、政府或大型企业系统开发经验

- 有微服务架构（Microservices）开发经验

- 有 Docker、CI/CD 或云端部署经验

- 有高性能数据处理或实时数据分析经验

- 有系统架构设计经验者优先

- 有带领开发团队或项目经验者更佳

个人能力

- 具备良好的分析与问题解决能力

- 工作认真细致，注重代码质量与系统稳定性

- 能够处理高并发及大规模数据场景

- 具备良好的团队合作与沟通能力

- 工作积极主动，责任感强

任职资格

- 计算机科学、软件工程、信息技术或相关专业本科及以上学历

- 至少 4–5 年 Java 后端开发经验

- 具备大型企业系统或高并发系统开发经验者优先

语言要求

- 具备良好的英语沟通能力

- 能使用普通话沟通者优先，以便与华语客户及合作伙伴进行日常交流


Lumina Advisory & Global Search Pte Ltd | 25C3262

Joyce Yeo | R1218489