Wensthay is a responsible and efficient company, with more than 10 years of experience in the market, developing engineering, rubber and polymer lining, projects, and maintenance services for mining companies. We are currently seeking an Administrative Professional Intern. **REQUIREMENTS:** * Graduate in Administration, Industrial Engineering, Accounting, or related fields. * Knowledge in accounting topics (desirable). * Proficiency in MS Office (Excel and Word) – intermediate level. * Experience in the position (minimum 3 months - desirable). * Availability to work from Monday to Saturday. * Residing in Comas district (desirable) **RESPONSIBILITIES** * Record purchases and controls in ERP system. * Assist with billing control. * Maintain general documentation files in order. * Provide support across all departments as required. * Record and manage accounts receivable, withholdings, and deductions. * Perform other duties assigned by the immediate supervisor. Job type: Full-time Salary: Starting at S/.1,130.00 per month Work location: On-site employment