This study aims to determine the effect of organizational commitment and career development on employee performance simultaneously, to know the influence of organizational commitment to the performance of employees partially, to know the influence of career development on employee performance partially, to know the influence of organizational commitment to partial employee performance, to performance through organizational commitment and to know the effect of career development on employee performance through organizational commitment variable. The research was conducted on employees of PT Berkat Sahabat Sejati. The sampling technique used a saturated sample involving 77 employees. Data analysis using path analysis. The results showed that the variables of training and career development have an effect on employee performance simultaneously. Training variables, career development, and organizational commitment affect employee performance partially. The effect of training on employee performance through indirect career development is greater than direct influence so that it can be said that the variable of organizational commitment as an intervening variable. The direct influence of career development on employee performance through direct organizational commitment is greater than indirect influence so it can be said that organizational commitment variable is not an intervening variable.