The invention discloses a job recommendation system, comprising: a talent database construction module comprising a job seeker behavior information crawling unit for obtaining registration behavior information, historical application behavior information and job browsing behavior information of a job seeker on a human resource website; a job seeker behavior information analysis unit used for integrating and analyzing the registration behavior information, the historical application behavior information and the position browsing behavior information of the job seeker to form a talent database;a job database construction module used for acquiring position registration information of a recruiter on the human resource website to form a position database; a case database construction module; ajob similarity matching module; a job confirmation unit; and a job recommendation module. The method has the beneficial effects that the information overload problem is solved, and flexible and personalized position recommendation services are provided for job seekers, so that the availability of human resource websites and the user experience are improved.