Diamond Foundry is seeking an experienced Technical Program Manager to lead strategic customer-facing technology development programs for our advanced single-crystal solutions. This role serves as the bridge between engineering, customers, and business teams, driving complex technical programs from concept through product introduction.    The ideal candidate has a strong technical foundation in semiconductor materials and packaging, outstanding communication skills, and a proven ability to drive execution. They are a proactive leader who can build customer relationships, align cross-functional teams, and deliver results in a fast-paced environment.  RESPONSIBILITIES: * Lead customer-facing technical development programs from kickoff through successful execution. * Serve as the primary interface between customers and internal engineering teams, communicating technical concepts clearly and managing expectations. * Drive cross-functional program execution by coordinating engineering, product, manufacturing, and business teams to achieve technical, business, and schedule objectives. * Lead technical reviews, customer meetings, and executive program updates while proactively identifying risks and driving timely resolution of issues. * Support New Product Introduction (NPI) activities, including project planning, design reviews, customer deliverables, and schedule management. * Represent Diamond Foundry's single-crystal diamond technology and advanced packaging capabilities to customers and strategic partners. QUALIFICATIONS * Advanced degree in Materials Science, Materials Engineering, Chemical Engineering, or a related engineering discipline; MBA is a plus. * 5+ years of experience in semiconductor manufacturing, wafer fabrication, advanced packaging, or related technologies. * Strong understanding of semiconductor materials, wafer fabrication, device packaging, and bonding technologies. * Proven customer-facing experience with the ability to communicate complex technical concepts clearly and professionally. * Exceptional communication, organizational, and program management skills with a demonstrated ability to drive results and meet aggressive deadlines. * Experience working with semiconductor packaging suppliers and the broader semiconductor ecosystem is highly desirable.