java开发工程师Java Development Engineer

任职要求

<p>职位描述</p><p><strong>核心业务开发</strong>：主导携程门票活动业务的后端架构设计与开发，深入业务场景，提升业务支撑能力。</p><p><strong>技术攻坚与优化</strong>：针对高并发场景进行性能调优，解决系统鲁棒性、一致性及实时性难题；作为技术攻坚核心，持续进行架构迭代与重构。</p><p><strong>需求生命周期管理</strong>：深入理解业务逻辑，从技术视角评估需求合理性，兼顾扩展性与复用性；保障项目高质量按期交付。</p><p><strong>跨团队协作</strong>：作为技术接口人，与产品、运营及跨部门团队紧密沟通，协调资源，推动复杂项目落地。</p><p><strong>AI工程化实践</strong>：积极探索AI Coding工具（如Copilot、Cursor、Claude等）在研发流程中的应用，优化开发效率与代码交付质量。</p><p><strong>线上保障</strong>：负责线上故障的快速响应与处理，主导流量高峰期的技术支持与压测保障。</p><p><br></p><p>任职资格</p><p><strong>基础深厚</strong>：本科及以上学历，计算机相关专业；5年以上Java后端开发经验，精通Spring Boot/Cloud生态，具备大型分布式系统架构经验。</p><p><strong>高并发与性能优化</strong>：对高并发、多线程、异步编程及JVM调优有实战背景；熟悉MySQL性能调优，有应对海量请求的实战经历。</p><p><strong>测试保障</strong>：熟练掌握压力测试（JMeter/Gatling）及单元测试框架（Mockito/JUnit），具备严谨的工程化质量保障意识。</p><p><strong>AI实践能力</strong>：具备AI辅助编程（AI Coding）的实践经验，能够利用AI工具辅助编写代码、生成单元测试及排查技术问题，有相关效率提升案例者优先。</p><p><strong>沟通与协作（重点）</strong>：性格开朗外向，具备优秀的跨团队沟通与协作能力；能够将技术语言转化为业务语言，在复杂多方沟通中推动项目进展。</p><p><strong>自驱力与领导力</strong>：极强的责任心，能独立负责攻坚项目；关注前沿技术，乐于技术分享，能够引领团队在技术路径上共同进步。</p><p><br></p><p><strong>Job Description</strong></p><p><strong>Core Business Development</strong></p><ul><li>Lead the backend architecture design and development for Ctrip's Attractions &amp; Activities business, diving deep into business scenarios to enhance platform capability.</li></ul><p><strong>Technical Troubleshooting &amp; Optimization</strong></p><ul><li>Perform performance tuning for high-concurrency scenarios, resolving system robustness, consistency, and real-time challenges; serve as a core technical driver for ongoing architectural iteration and refactoring.</li></ul><p><strong>Requirement Lifecycle Management</strong></p><ul><li>Deeply understand business logic and evaluate requirements from a technical perspective, balancing scalability and reusability to ensure high-quality, on-time project delivery.</li></ul><p><strong>Cross-Team Collaboration</strong></p><ul><li>Act as the technical liaison, communicating closely with product, operations, and cross-departmental teams to coordinate resources and drive complex projects to completion.</li></ul><p><strong>AI Engineering Practices</strong></p><ul><li>Actively explore and apply AI Coding tools (e.g., Copilot, Cursor, Claude) within the R&amp;D workflow to optimize development efficiency and code quality.</li></ul><p><strong>Online System Support</strong></p><ul><li>Drive rapid response and troubleshooting for production incidents; lead technical support and load testing during peak traffic periods.</li></ul><p><strong>Qualifications</strong></p><p><strong>Solid Foundation</strong></p><ul><li>Bachelor’s degree or above in Computer Science or related fields; 5+ years of Java backend development experience, proficient in the Spring Boot/Cloud ecosystem, with practical experience in large-scale distributed system architecture.</li></ul><p><strong>High Concurrency &amp; Performance Tuning</strong></p><ul><li>Hands-on expertise in high concurrency, multithreading, asynchronous programming, and JVM tuning; familiar with MySQL performance optimization and experienced in handling massive traffic volumes.</li></ul><p><strong>Testing &amp; Quality Assurance</strong></p><ul><li>Proficient in load testing tools (JMeter/Gatling) and unit testing frameworks (Mockito/JUnit), with strong engineering quality assurance standards.</li></ul><p><strong>AI Coding Capabilities</strong></p><ul><li>Hands-on experience with AI-assisted coding (AI Coding), leveraging tools to generate code, write unit tests, and troubleshoot technical issues; candidates with proven efficiency gains are preferred.</li></ul><p><strong>Communication &amp; Collaboration (Key Priority)</strong></p><ul><li>Outgoing and approachable, with exceptional cross-team communication and collaboration skills; able to translate technical concepts into business language to drive progress across complex stakeholder environments.</li></ul><p><strong>Self-Drive &amp; Leadership</strong></p><ul><li>Strong sense of ownership with the ability to independently tackle tough projects; passionate about emerging technologies, eager to share knowledge, and capable of guiding the team forward technically.</li></ul>