Joybuy
Back End Developer (Java)
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
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.
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
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.
Get help with your application
Your very own career expert that helps elevate your application to the next level.
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.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills
Location