Develop and maintain a server and backend using NodeJS to support the functions and features in the used car sales platform. - Design and implement an efficient API (Application Programming Interface) to ensure smooth communication between the frontend and backend, as well as with external parties such as payment systems and other service providers. **Requirements**: - Bachelor's degree from a reputable university, preferably majoring in Informatics Engineering/Information Systems/Computer Engineering/Information Management or related fields with a minimum GPA of 3.00. - At least 7 years of overall work experience in maintaining a server and backend using NodeJS, as well as implementing an efficient API (Application Programming Interface). - Strong analytical and interpersonal skills. - Willing to work in office (location: Jakarta)