Purpose ESG(Environment Social Governance) activities of IT companies are very important for organizational development in that they can motivate employees to engage in job crafting by giving them a sense of purpose and meaning. There have been many studies on the positive impact of company ESG(Environment Social Governance) activities on financial performance, but unlike the existing financial performance approach, this study suggested that IT companies ESG activities can affect job crafting and job satisfaction of employee, using non-financial organizational variables. Design/methodology/approach This study, based on the related theoretical background, showed the relationship between ESG, job crafting, and job satisfaction, and it was proposed as a research model. A measurement model was constructed, and it was estimated and evaluated with LISREL 9.30, using data from IT companies employees, and it showed satisfactory data-fit of proposed model. The empirical results indicated that ESG(Environment Social Governance) take effect on job crafting, and job crafting take effect on job satisfaction. Findings This study provided several important implications in relation to the ESG(Environment Social Governance) that contribute to job crafting and job satisfaction for IT companies employees. It was confirmed that job crafting variable is a effective mediator linking ESG(Environment Social Governance) and job satisfaction.