京东
Backend Engineer (Java)
Backend Engineer (Java)
发布于 大约 16 小时前普通员工/个人贡献者
北京市
高级经验
全职员工
仅现场办公
本科
软件工程
Performance Optimization
System Design
Cross-Border E-Commerce
AI 估算 · 20k–40k
Based on London tech salary level for a senior engineer at a global e-commerce giant, converted to monthly RMB.
职位详情
关于这个职位
This role focuses on designing and developing backend systems for JD's international business, ensuring high availability and scalability. You will work closely with cross-functional teams in London, tackling technical challenges and optimizing system performance.
最低要求
Education: Bachelor's degree or above in Computer Science, Software Engineering, Information Technology, or related fields.
Experience: Solid software development experience with familiarity in internet business system architecture and high-concurrency scenarios. Experience with large-scale distributed system design, development, and optimization is preferred.
Skills: Proficient in Java and its ecosystem, familiar with microservices architecture, distributed storage, message middleware, etc. Strong system design skills, ability to independently complete module design, code implementation, and performance tuning. Experience with international business or cross-border platforms is preferred.
Basic qualities: Excellent communication skills in Chinese and English, team collaboration, strong sense of responsibility, ability to work under pressure, independent problem-solving, passion for technology, and willingness to learn and share.
工作职责
Responsible for the backend architecture design, development, and maintenance of international business systems; participate in core business module implementation to ensure high availability, high performance, and scalability.
Deeply understand business requirements, lead or participate in technical solution design and review, solve key problems through technical means to support rapid business growth.
Continuously optimize system performance and stability, tackle technical challenges, ensure reliable operation under complex business scenarios.
Track and research advanced technologies, promote the adoption of new technologies in business scenarios to improve technical architecture and engineering efficiency.
Collaborate closely with product, frontend, and testing teams to ensure high-quality project delivery; participate in code review and technical documentation as part of development standards.
Focus on technical trends and industry practices in the international business domain, make technology selections and innovations based on business characteristics, providing solid technical support for business development.
Work daily in the London office, UK.
优先资格
Experience with international business or cross-border platforms is preferred.
AI 洞察
优缺点分析
优点
- Work with cutting-edge distributed technologies on a large-scale international platform.
- Gain exposure to global e-commerce operations and cross-cultural collaboration.
- Competitive compensation aligned with London market rates.
- Opportunity to drive technological innovation and impact business growth.
- Requires strong self-motivation and ability to work under pressure in a fast-paced environment.
- Must adapt to working in London, potentially relocating from China.
- Technical depth required across multiple domains (Java, microservices, distributed systems).
- Experienced backend engineers passionate about high-concurrency systems and global business, with strong English communication skills and willingness to work overseas.
缺点 / 挑战
暂无明显挑战项
角色解读
- Deepen technical expertise in high-concurrency distributed systems and architecture.
- Progress to senior or staff engineer, leading critical system modules and mentoring junior developers.
- Opportunity to move into tech lead or architecture roles within JD's global retail tech organization.
- Design and develop backend systems for JD's international business, handling high-concurrency and distributed scenarios.
- Lead technical solution design, review, and implementation to solve key business challenges.
- Optimize system performance and stability, and ensure reliable operation in complex environments.
- Collaborate with product, frontend, and QA teams to deliver high-quality projects.
- Proficiency in Java and its ecosystem, including microservices, distributed storage, and message middleware.
- Strong system design and performance tuning abilities for large-scale distributed systems.
- Excellent communication skills in both Chinese and English for cross-team collaboration.
- Experience with international business or cross-border platforms is a plus.
申请策略
- Tailor your resume to reflect familiarity with global e-commerce challenges.
- Research JD's international expansion strategy and understand its tech stack.
- Emphasize experience with Java, microservices, and large-scale distributed system design.
- Highlight any international or cross-border project experience.
- Showcase performance optimization and system reliability achievements.
- Mention bilingual communication abilities and cross-team collaboration examples.
- Strengthen knowledge of message middleware (e.g., Kafka, RabbitMQ) and distributed storage (e.g., Redis, MySQL sharding).
- Practice system design interviews for high-concurrency scenarios.
面试指南
- Use STAR (Situation, Task, Action, Result) for behavioral questions.
- For system design, outline requirements, identify bottlenecks, propose solutions, and discuss trade-offs.
- For technical deep dives, explain your reasoning step-by-step and mention real-world experiences.
- How would you design a scalable inventory system for cross-border e-commerce?
- Describe a time you optimized a high-concurrency service. What methods did you use?
- How do you ensure data consistency in a distributed microservices architecture?
- Explain your approach to handling a critical production outage.
- How do you stay updated with new technologies and decide which to adopt?
职位点评
72
综合评分
Senior backend role at JD's London office, focusing on high-concurrency distributed systems with strong development potential but limited WLB signals.
更适合这类人
Candidates who prioritize technical growth and global exposure over work-life balance and location flexibility.
表现最好
成长发展
相对薄弱
工作生活
薪资福利75
成长发展85
工作生活60
使命价值70
薪资福利
75中等
The role offers competitive London-based compensation and benefits typical of a large multinational. JD's IPO status suggests financial stability, but exact figures are not disclosed.
薪资信号未披露（AI估算：20K-40K/月）
成长发展
85较高
The position involves working with mainstream modern technologies like microservices and distributed systems. JD values innovation and provides opportunities for technical growth, though no explicit training programs are mentioned.
技术前沿主流现代技术
技术栈Java、Microservices、Distributed Storage、Message Middleware、High Concurrency、System Design
业务类型profit_center
工作生活
60中等
Work is located in London office with no mention of remote flexibility. While London offers a vibrant city life, relocation may be required and commute times could be long. No explicit WLB signals.
工作模式仅现场办公
办公地点海外（不适用）
加班情况未提及（无法判断）
使命价值
70中等
JD's international business expansion contributes to global e-commerce growth. The role supports cross-border trade, which has moderate social impact. The company's values emphasize customer first and innovation.
行业发展稳定成熟行业
社会影响中性/一般
创新程度积极采用新技术
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