**REQUIREMENTS:** * Currently enrolled in a Bachelor’s program in Mechanical Engineering; * Proficiency in Microsoft Office suite. **RESPONSIBILITIES:** * Provide assistance and support in customer service processes; * Assist with telephone inquiries by providing information about company services; * Foster interpersonal relationships through interactions with internal and external customers; * Prepare, organize, analyze, and file various documents and correspondence; * Generate reports and spreadsheets as needed; * Develop spreadsheets and documents for managerial control and analysis; * Support administrative activities. **BRIEF COMPANY DESCRIPTION:** * Marvitubos is a company with 39 years of experience, committed to supplying a wide range of steel tubes, steel bars, and components for hydraulic and pneumatic cylinder assembly—without minimum order quantities, offering immediate delivery and certified quality. Job Type: Internship Contract Duration: 24 months Compensation: R$1,518.00 per month Benefits: * Medical insurance * Dental insurance * Fuel allowance * Partnership agreements and commercial discounts * Profit-sharing program * Private pension plan * Life insurance * Meal allowance * Transportation allowance