The Senior Buyer is responsible for end-to-end procurement of materials, services, ensuring quality, cost, and delivery objectives are met. This role leads complex sourcing requests, manages strategic suppliers, and drives continuous improvement in procurement processes. Requirements ~ Bachelor's degree in supply chain, International Business, Engineering, or related field. ~7+ years of procurement/buying experience, including complex negotiations and contract management. ~ Proven experience in Oil & Gas or Energy Industries, energy, renovables, mineros. ~ Negotiate contracts, pricing, terms, and SLAs to achieve best value and mitigate risk. ~ Manage supplier relationships: performance reviews, corrective actions, and strategic development. ~ Create and manage purchase orders; expedite deliveries and resolve shortages or delays. ~ Analyze spend and cost drivers; implement savings initiatives. ~ Ensure compliance with company policies, ethical standards, and regulatory requirements. ~ S...