Professor Jia is a Professor, and an advisor to postgraduate candidates, at the Peking University School of Law. She is also the Chairperson of the Peking University Institute of Labor & Social Security Law, Chairperson of the China Law Society Social Law Studies Institute, Director of the China Law Society, a senior member of the Legal Department of the All-China Federation of Trade Unions, a Standing Director of the China Association for Labor Studies, a member of the 1st Academic Committee of China Renmin University Disability Institute, advisor to the Macau Social Security Society, and Executive Chairperson of the International Society for Labor Law & Policy, China. She is generally recognized as one of the foremost experts on PRC labor law and sits on the Advisory Panel of the Ministry of Human Resources & Social Security.
Professor Jia participated in the deliberations on the drafting of the PRC Labor Law, Social Security Law, Collective Contract Law and Employment Contract Law.