Materials Specialist / Manager

Company Description Xcellon Biologics is a U.S.-based Contract Research, Development, and Manufacturing Organization (CRDMO) specializing in bioconjugates and complex biologics such as antibody-drug conjugates, bispecific antibodies, and T-cell engagers. The company’s vision is to become one of the nation’s premier CRDMOs, supporting biomanufacturing and helping innovators move next-generation therapies from discovery to clinical supply. Xcellon’s mission focuses on delivering integrated, flexible, high-quality solutions that reduce handoffs and maintain scientific continuity throughout development. Its capabilities span cell line and antibody development, bioconjugation, process development, analytical characterization, GMP manufacturing, and clinical supply. By unifying these services under one organization, Xcellon serves as a single, trusted partner for advancing complex biologics efficiently and reliably.

Key Responsibilities

• Oversee receipt, inspection, sampling, storage, distribution, and inventory control of GMP raw materials and consumables in accordance with SOPs and cGXP requirements.
• Maintain accurate inventory records, including cycle counts, annual reconciliation, material status, consumption, and scrap tracking.
• Coordinate with Quality Control and Quality Assurance to ensure timely sampling, testing, release, and disposition of GMP materials.
• Manage procurement activities and vendor relationships to ensure timely availability of materials and supplies while addressing quality, delivery, and supply issues.
• Collaborate with Manufacturing, Operations, and production planning teams to support manufacturing campaign planning and materials readiness.
• Monitor internal and third-party inventory supporting Manufacturing and Process Development activities.
• Utilize inventory and materials management systems to maintain accurate material information and provide visibility to cross-functional stakeholders.
• Develop and communicate regular materials and operational readiness reports, including identification of material constraints and potential supply risks.
• Support investigations, corrective and preventive actions, and continuous improvement initiatives related to materials management, inventory, and supply chain activities.
• Partner with QA to ensure materials management processes remain compliant with cGMP and applicable regulatory requirements.
• Contribute to cross-functional projects and other company initiatives as business needs evolve.

Qualifications

• Minimum 5 years of Materials Management and Inventory Management experience to oversee material flows, storage, and usage across development and manufacturing operations.
• Candidates should possess Inventory Control skills to manage stock levels, track lot numbers and expiry, and maintain accurate inventory records within ERP or inventory systems.
• Candidates should possess Production Planning skills to align material availability with project timelines, manufacturing schedules, and clinical supply needs.
• Candidates should possess Analytical Skills to interpret inventory data, identify trends, troubleshoot discrepancies, and support data-driven process improvements.
• Experience in a GMP or regulated biopharmaceutical environment, particularly in biologics or bioconjugates, is highly beneficial.
• Familiarity with ERP/MRP systems, inventory management software, and standard operating procedures for materials handling is preferred.
• Strong organizational, communication, and cross-functional collaboration skills are required to work effectively with manufacturing, quality, and supply chain teams.
• Bachelor’s degree in supply chain management, life sciences, engineering, business, or a related field, or equivalent relevant experience in materials