Exploring the Intermediary Role of Career Development in Bridging Knowledge Sharing and Training with Employee Performance at PT Primaraya Solusindo

In an increasingly competitive business world, companies are required to continuously improve employee performance through various human resource development strategies. Knowledge sharing and job training are considered important factors that can enhance employee performance. However, career development acts as a mediator that enables these factors to have a more significant impact on employee performance. This study employs a quantitative approach using a survey method involving employees of PT Primaraya Solusindo as respondents. The data was analyzed using path analysis techniques to examine the mediation relationships. The method used to study the sample involved a survey of 150 employees of PT Primaraya Solusindo. The sample was taken using saturation sampling techniques and processed using SmartPLS version 3 software.The results of this study indicate that there is a positive and significant influence of knowledge sharing on career development, a positive influence of training on career development, a positive and significant influence of career development on employee performance, a positive and significant influence of knowledge sharing on employee performance, a positive and significant influence of training on employee performance, a positive and significant influence of knowledge sharing on employee performance through career development, a positive and significant influence of training on employee performance through career development, and finally, a significant influence of knowledge sharing and training on employee performance.