SUMMARY
This research aims at investigating the relationship between job characteristics and job stress towards intention to stay as well as investigating the role of job stress as mediating variable toward job characteristics and intention to stay; and investigating the role of peer & supervisor support as moderating variable toward job characteristics and intention to stay. The research was conducted on 202 millenials staffs from 5 biggest e-commerce in Indonesia. The data was analyzed using regression by utilizing Hayes macro process on SPSS. The findings suggest that job characteristics and job stress significantly and negatively influence intention to stay; while job stress mediate the relationship between job characteristics and intention to stay significantly; and peer & supervisor support moderate the relationship between job characteristics and intention to stay. Therefore, it’s crucial for e-commerce management to ensure that their employees are well-equipped; in terms of man power and technology resource as well as peer and supervisor support,and keep developing interesting employee development program to motivate millenial employees in bringing out their best potential.