Backend Engineer (Java/Spring) for High-Concurrency

Jingdong Development France; Greater London; Sur place; GBP 70 000 - 100 000; Plein temps

Résumé du poste

JD.com invites a Java backend engineer to join our London team. You will develop and maintain transaction-related backend services using Java and Spring Boot, building core order and transaction processes.

You will ensure data consistency, reliability, and high-concurrency operation, participate in requirements, design reviews, and share best practices. Onsite in London, with English and Chinese communication required.

Qualifications

• Bachelor's degree in Computer Science or related field.
• 3+ years of experience with Java and Spring Boot.
• Experience building or maintaining core business systems.
• Experience in structured development environments.
• Awareness of data protection, security, or compliance in transaction systems.
• Ability to communicate effectively in English and Chinese.

Responsabilités

• 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.

Connaissances

Java programming

Spring Boot

Backend systems

English communication

Chinese communication

Formation

Bachelor's degree in Computer Science or related field

Description du poste

JD.com invites a Java backend engineer to join our London team. You will develop and maintain transaction-related backend services using Java and Spring Boot, building core order and transaction processes.

You will ensure data consistency, reliability, and high-concurrency operation, participate in requirements, design reviews, and share best practices. Onsite in London, with English and Chinese communication required.