Backend Engineer - Transaction

You’ll be joining the JD.com team, which values collaboration, ownership, and a commitment to delivering high-quality results in a fast-paced, dynamic environment.

Key Responsibilities

• 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.
• Work onsite in London.

Minimum Qualifications

• 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.

Preferred Qualifications

• Experience in large internet or e-commerce companies.
• Experience with high-reliability or transaction-intensive systems.
• Familiarity with distributed systems or service-oriented architectures.

JD.com is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.