Our client is a large, well‑established enterprise with a strong regional presence and long‑term business stability. The organisation operates complex, mission‑critical systems and places a strong emphasis on engineering quality, scalability, and cross‑border collaboration.
About the Role
This is a senior‑level Java backend role focused on building and maintaining scalable microservices used across core business platforms. You will work closely with regional teams, including stakeholders based in Guangzhou, contributing to the design, development, and deployment of high‑availability backend services running on cloud infrastructure.
The role is based onsite on Hong Kong Island and offers exposure to enterprise‑scale systems and modern backend architecture.
Key Responsibilities
- Design, develop, and maintain Java backend applications using Spring Boot and microservices architecture
- Build and support high‑volume, distributed systems with a focus on performance and reliability
- Deploy and operate backend services on AWS cloud environments
- Implement and maintain automated tests, following Test‑Driven Development (TDD) practices
- Develop and integrate event‑driven solutions using Kafka
- Collaborate closely with cross‑border development teams, including the Guangzhou team
- Participate in system design discussions, troubleshooting, and production support activities
Requirements
- 5–7 years of hands‑on Java backend development experience
- Strong experience with Spring Boot and microservices architecture
- Proven experience deploying and supporting applications on AWS
- Solid understanding and practical experience with TDD
- Hands‑on experience with Kafka or similar messaging / streaming platforms
- Strong communication skills and experience working with cross‑functional teams
- Fluent in Cantonese and Mandarin; able to collaborate effectively with Mainland China teams
Good to Have
- Experience working in large‑scale enterprise environments
- Exposure to high‑throughput or mission‑critical backend systems
- Experience with system integration across multiple teams or regions
What You’ll Gain
- Stable onsite role within a well‑established organisation
- Opportunity to work on modern microservices and event‑driven architecture
- Long‑term collaboration with experienced technical teams across Hong Kong and Mainland China
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