We are looking for an experienced administrative professional to collaborate with a prominent multinational company in the energy and electrical sector. Your role will be essential to internal operations, covering a variety of key tasks to ensure operational efficiency. Your responsibilities will include back-office task management, receiving and processing requests, as well as conducting detailed analysis of received requests. Additionally, you will handle communication with clients, managing both the sending of information and responding to their inquiries. This position requires full-time commitment of 40 hours per week, from Monday to Friday. The schedule will be rotating, alternating morning, afternoon, and night shifts, always respecting legally mandated rest periods. * Previous experience in back-office task management. * We seek a proactive and willing individual. * Back-office knowledge. * \- Advanced English is desirable. Completed high school education.