• Conduct end-to-end sourcing, tender processes (RFQs/bidding), and bid evaluations for plant materials, chemicals, MRO spare parts, non-trade consumables, and service contracts in alignment with the Purchasing Manager. • Analyze commercial data (spend, market rates) to negotiate optimal pricing, discounts, payment terms, delivery schedules, and SLAs, supporting final contract set-up and award recommendations. • Execute purchasing processes for BOM (Direct) and non-BOM (Indirect) materials and services in strict compliance with company procurement policies. • Screen new suppliers, maintain the Approved Vendor List (AVL) in accordance with ISO/safety standards, evaluate vendor performance, and resolve contract disputes, price amendments, or scope variations. • Ensure correct receipt of materials through effective checking of items, tax classification in accordance with materials and legislation, and timely availability to internal customers. • Ensure all purchasing practices strictly comply with internal procurement policies, Singapore customs/trade regulations, and Safety (EHS) guidelines. • Proactively manages relationships with key service providers, raw material suppliers, and internal cross-functional teams (Operations, Finance, Commercial, HR). Requirements • Diploma or Degree in Supply Chain Management, Logistics, Business Administration, Engineering, Chemistry, or a related discipline. • 1 to 4 years of procurement or purchasing experience, preferably within manufacturing, chemical, oil & gas, or engineering plant environments (fresh graduates with relevant supply chain internship experience may be considered for junior entry). • Hands-on experience or functional familiarity with SAP (MM module) for handling PR/PO execution, vendor line items, and inventory tracking. • Strong organizational skills with a proactive attitude toward expediting deliveries and keeping track of open POs. • Proficiency in Excel, Outlook, Word and PDF. • Excellent communication skills to interface confidently with internal teams (Plant Operations, Warehouse, Finance) and external vendors. Benefits • Private Health Insurance • Training & Development • Performance Bonus