We are seeking an accounting assistant to perform customer service tasks and accounting management for various companies. The position is located in the Argüelles area, Madrid. Demonstrable experience in the field of accounting is required, as well as strong proficiency in accounting software and Excel spreadsheets. The ability to work independently and proactivity will be valued positively. The offer consists of a permanent part-time contract, with working hours from 9:00 to 13:00. The salary will be established according to the applicable collective agreement.