DevOps Engineer - Contractor

Responsibilities:

1. Design and develop backend architecture for business systems, ensuring high availability, high performance, and scalability.

2. Perform service governance and performance tuning in high-concurrency scenarios to continuously improve system stability, throughput, and response efficiency.

3. Develop core services and business modules, including user systems, authentication, authorization, and open API capabilities.

4. Participate in microservices architecture design and implementation, promoting system modularization, service-orientation, and engineering excellence.

5. Troubleshoot production issues, analyze performance, and resolve complex technical problems.

6. Collaborate with product, frontend, QA, and cross-functional teams to ensure high-quality delivery of requirements.