The purpose of the this study was to investigate the effect of hope and ego-identity on career decision-making self-efficacy and career attitude maturity. Participants of this research were 305 college students sampled from the universities in Seoul. Results are summarized as follows. First, career decision-making self-efficacy was predicted by confirmativeness for future, initiativeness out of sub-factors of self identity while career attitude maturity was predicated by only confirmativeness for future. Second, one who cherished the higher level of hope had the higher level of career decision-making self-efficacy and career attitude maturity. Moreover, career decision-making self-efficacy and career attitude maturity was predicted by initiativeness and pathway thinking out of sub-factors of hope. Third, this study was identified that the unexplainable variation of ego-identity on career decision-making self-efficacy and career attitude maturity could be predicted by hope as its effect on career decision-making self-efficacy and career attitude maturity was found in spite of controlling the effect of ego-identity. In addition to it, career decision-making self-efficacy could be much more predicted by hope than by ego-identity while career attitude maturity could be much more predicted by ego-identity than by hope.