Purchasing Management Specialist - Food (Bilingual Japanese) Yamibuy.comPurchasing Management Specialist - Food (Bilingual Japanese)Brea, CA$2–$4 / hourDaily functions include sourcing new vendors, building and managing vendor relations, negotiating costs and terms, maintaining existing product lines, and setting up new product lines respectively. Summary: The Purchasing Specialist who is responsible for planning, sourcing, and purchasing all products within his/her category(ies);will have end-to-end ownership of a category of our products.