**Main activities:** Identify and evaluate suppliers to ensure quality and cost\-effectiveness. Request quotes, compare proposals, and negotiate payment and delivery terms and conditions. Issue purchase orders and monitor the delivery process to ensure products arrive on time and under agreed conditions. Receive and verify invoices, performing system entries. Create spreadsheets in Google Drive and perform other administrative tasks related to purchasing. Work closely with other departments, such as finance and sales, to align company needs. **Requirements:** Experience with construction materials Knowledge of purchasing processes in ERP systems Proficiency in spreadsheets (Google Drive) Intermediate Office Suite skills **Benefits:** Transportation allowance \+ Meal voucher worth R$350.00 **Working hours:** 8:00 AM to 5:00 PM from Monday to Friday, and Saturdays on a rotating schedule from 8:00 AM to 12:00 PM Minimum Education: High School (Secondary Education) * Transportation allowance * Meal voucher