backend developer for transaction systems
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Summary
Backend developer (hired via HireHi for JD.com) in London building and maintaining Java/Spring Boot transaction and order-processing services, ensuring data consistency and reliability under high concurrency. Requires 3+ years of Java experience and bilingual English/Chinese communication.
Описание:
JD.com operates a global technology and supply chain ecosystem across retail, logistics, technology, and property. Its international operations include a cross-border supply chain and logistics network, with platforms such as Joybuy serving customers worldwide.
Задачи:
- Develop and maintain transaction-related backend services using Java and Spring Boot
- Build core business processes for order and transaction workflows
- Ensure data consistency, system reliability, and correctness across critical business processes
- Support stable operation of transaction systems under high concurrency
- Participate in requirement discussions, technical design, and code reviews
- Document and share technical solutions and best practices
Требования:
- Bachelor's degree or equivalent in Computer Science or a related field
- 3+ Years of experience in Java programming and Spring Boot
- Experience building or maintaining core business systems
- Experience working in structured development environments
- Awareness of data protection, security, or compliance requirements in transaction systems
- Ability to communicate effectively in English and Chinese
- Будет плюсом: Experience in large internet or e-commerce companies, experience with high-reliability or transaction-intensive systems, familiarity with distributed systems or service-oriented architectures
Условия:
- Competitive salary
- Great location
- Supportive, people-first culture
- Access to global projects and learning opportunities
- Inclusive environment