Job Responsibility：
Including but not limited to:
- Be involved in system design, module design and API design
- Be involved in written of design document
- Responsible for the PHP module implementation
- Responsible for the automatic, unit test
- Responsible for integration test, performance improvement and bug fixing

Skills：
1. Familiar with PHP, familiar with commonly used PHP frameworks;
2. Excellent database design and optimization skills, familiar with at least one database application, with MySQL being a priority;
3. Familiar with Linux, A good knowledge of network, HTTP/HTTPS, Restful, SSL
4. Have experience in web system design and development, familiar with commonly used design patterns;
5. Solid computer foundation, familiar with data structures, and strong ability in algorithm design;
6. Strong learning ability, good communication skills, and the ability to quickly integrate into the team.