Join our team as a **Purchasing Assistant** and become a key pillar of our operations. We are looking for a proactive and analytical professional who will take charge of procurement management, develop strategic relationships with suppliers, and ensure the most competitive market conditions to drive the success of our projects. **Main Responsibilities** * Request and analyze supplier quotations based on project requirements * Prepare comparative tables of prices and delivery times * Negotiate commercial terms (costs, delivery schedules, and payment methods) * Manage purchase orders and track them through to material/service delivery * Review and validate invoices against purchase orders * Monitor supplier payments **Technical Knowledge** * General procurement process and supply chain * Inventory and warehouse management * Tax requirements and invoicing * Basic Excel skills * **Desirable:** ERP system experience * **Desirable:** Knowledge of construction and electrical materials **Competencies** * Excellent communication and negotiation skills * High responsibility and integrity * Proactivity * Responsiveness * Organization and attention to detail **We Offer** * Statutory benefits * Life insurance * Excellent work environment * Training opportunities **Working Hours**: Monday to Thursday from 08:30 - 18:30 and Friday from 08:30 - 16:00. **Location:** Puebla, Pue **Work Mode**: 100% On-site **We're ready to meet you and build together the future of a more beautiful, SAFE AND sustainable Mexico!**