CompositeBuyer

AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview The Mechanical Buyer - Composites is responsible for the strategic sourcing, procurement, and supplier management of composite materials, mechanical components, tooling, and related manufacturing consumables required to support AST SpaceMobile's production operations in Midland, Texas. This role works closely with Engineering, Manufacturing, Quality, and Supply Chain teams to ensure uninterrupted supply, cost competitiveness, quality compliance, and on-time delivery from both domestic and international suppliers. The ideal candidate will possess strong procurement experience in composite materials and mechanical assemblies, excellent supplier negotiation skills, and the ability to manage procurement activities in a fast-paced aerospace manufacturing environment. Key Responsibilities Procure composite raw materials, mechanical components, tooling, consumables, and production-related materials from domestic and global suppliers. Evaluate and select suppliers based on cost, quality, lead time, technical capability, and overall business performance. Negotiate pricing, delivery schedules, payment terms, long-term agreements, and supply contracts. Identify and implement cost savings, lead-time reductions, and process improvements across assigned commodities. Ensure continuity of supply through proactive supplier management and risk mitigation strategies. Generate and manage purchase orders within NetSuite ERP and maintain accurate procurement records. Monitor supplier performance and delivery commit