With JSP development tool and MySQL database, a lightweight recruitment system based on Android platform is designed and implemented to facilitate job seekers' online job search through smartphones. The J2EE architecture is adopted for the system, and the SSH(Spring-Struts-Hibernate) three-layer combination design framework is adopted for the server, and then the load balancing technology is used for better data interaction and network information management. The client end, in the form of a visual interface of Android mobile phones, can provide job seekers with personal information management and online job application services, and can provide companies or businesses with major functions such as job posting and online recruitment. Finally, this paper proposes that the effective integration of this recruitment system as a subsystem into the internship and employment module of the WeChat public platform of local universities, and the adding of a function module of "content push" job-seeking college graduates would like to the existing system will be the future research work for this system.