In order to adapt to the requirements of college students' employment service in the new era, under the LeanCloud cloud service platform, a college student precise employment service system is researched and designed based on Scrapy web crawler technology and intelligent recommendation algorithm. The system can realize the intelligent recommendation of jobs according to the job search intention of graduates. Experiments show that the system can effectively meet the personalized employment needs of graduates, improve the recruitment efficiency of enterprises, and promote the level of precision employment service in schools.