**Main Responsibilities** * Conduct quotations and negotiations for **aluminum profiles, accessories, hardware, screws, rubber seals, glass, and related materials** * Issue and track purchase orders until final delivery * Evaluate suppliers on price, quality, delivery time, and technical standards * Develop new suppliers and maintain an active supplier portfolio * Control purchases according to inventory, production, and sales requirements * Verify invoices, technical specifications, and purchase orders * Monitor aluminum price fluctuations and their impact on costs * Support inventory management to prevent stockouts or overstocking * Collaborate closely with production, warehouse, sales, and finance departments * Ensure compliance with internal policies and agreed deadlines **Requirements** * Experience in procurement within the **aluminum, window and door systems, or metallurgical sectors** * Ability to read technical orders and product codes * Basic to intermediate knowledge of Excel and ERP systems **Behavioral Competencies** * Organization and attention to technical details * Negotiation skills * Analytical mindset with focus on cost reduction * Strong communication and supplier relationship management * Proactivity and accountability **Working Conditions** * Working hours: as per company policy * Employment type: CLT (Consolidation of Labor Laws) * Location: administrative department Job type: Full-time CLT position Salary: R$2,158.00 – R$2,400.00 per month Benefits: * Health insurance * Meal allowance * Transportation allowance Workplace: On-site