Senior Buyer

Senior Buyer Location: Boulder, Colorado Function: Purchasing Position Overview We are seeking an experienced Senior Buyer to drive strategic procurement initiatives that support new product introductions and ongoing production. This role plays a critical part in ensuring supply chain readiness by partnering closely with Engineering, Product Development, Operations, and Quality teams to source materials that meet cost, quality, and schedule requirements. The ideal candidate is proactive, analytical, and collaborative, with a strong ability to manage supplier relationships and navigate complex, regulated manufacturing environments. Key Responsibilities • Partner with cross-functional teams to source materials and components supporting product development and production • Identify, qualify, and manage suppliers to meet technical, quality, cost, and delivery requirements • Request and evaluate quotations, negotiate pricing, delivery schedules, contracts, and terms • Issue and manage purchase orders in an ERP environment, ensuring accuracy and on-time delivery • Monitor open orders, track shipments, and proactively resolve supply risks or shortages • Maintain purchasing data including pricing, lead times, and material parameters in ERP and document control systems • Serve as the primary liaison between internal teams and suppliers on technical, quality, and FAI matters • Support new product introductions by defining and documenting purchasing and supply chain processes • Provide subject matter expertise for ERP initiatives, including transition to SAP • Ensure compliance with company policies, procedures, and ITAR requirements • Contribute to continuous improvement initiatives and special projects as assigned Qualifications • Bachelor’s degree in supply chain, Business, Engineering, or a related field preferred • 5+ years of purchasing experience; defense, optics, or regulated manufacturing experience preferred • Strong knowledge of MRP systems, inventory planning, and production operations • Demonstrated expertise in sourcing, supplier management, and contract negotiation • Experience supporting new product introductions and low-volume manufacturing environments • ERP purchasing experience required; SAP experience strongly preferred • Advanced proficiency in Microsoft Excel and other Microsoft Office tools • Excellent analytical, organizational, and problem-solving skills • Strong written and verbal communication skills with the ability to collaborate across teams • Ability to manage multiple priorities independently in a fast-paced environment • Ability to travel up to 10% Additional Information This position requires access to information subject to International Traffic in Arms Regulations (ITAR). Visa sponsorship is not available for this position. Excelitas is an Equal Opportunity/Affirmative Action Employer and values diversity in the workplace.