The purpose of this study was to determine / analyze: (1) the influence of the work environment on employee performance (2) the influence of work stress on employee performance, (3) the influence of work motivation on employee performance (4) the influence of the work environment on career development (5) work stress on career development, (6) the influence of work motivation on career development, (7) the influence of employee performance on career development (8) the indirect influence of the work environment on career development through employee performance (9) the indirect influence of work stress on career development through employee performance, (10) indirect influence of work motivation on career development through employee performance. This research was conducted at the Regional Office of PT. Bank BRI (Persero) Tbk Banda Aceh. As for the object of this study are the work environment, work stress, work motivation and employee performance and career development, with 125 respondents. The results showed that the work environment affects employee performance, work stress also affects employee performance, work motivation affects employee performance, the performance produced by employees has an influence on improving career development, work environment affects career development, work stress affects the development career, then work motivation affects career development, there is an indirect influence on the work environment on career development through employee performance, there is an indirect effect of work stress on career development through employee performance, there is an indirect influence of work motivation on career development through employee performance.