Minimum 1 year of experience in a similar position. Academic background: Bachelor's degree in Administration or in the economic-administrative area, preferably. * Analytical thinking. * Responsible * Ability to plan and organize information. * Time management. * Good communication skills for handling terminal inquiries. * Proficiency in Office software suite. Responsibilities: * Invoicing using proprietary system * Customer collections * Uploading invoices to the company's internal system. * Processing payment requests * Coordinating with operational departments of the AA for resolving billing issues. Job type: Full-time Salary: $9,578.54 - $13,000.00 per month Benefits: * Savings fund * Option for indefinite contract * Free uniforms Education: * Completed Bachelor's degree (Desirable) Experience: * Billing: 1 year (Required) Work location: On-site position