Senior Principal Supplier Quality Engineer

Join our fast-paced and passionate team as a Senior Principal Supplier Quality Engineer. As Monarch Quantum scales, you will be instrumental in building our quality architecture and supplier ecosystem from the ground up. Reporting directly to the Director of Supply Chain, you will serve as the premier technical authority on supplier quality across high-precision commodities critical to our laser light engines and quantum computer system integration. This is a dynamic, high-impact leadership role for a self-starter who thrives in a fluid startup environment. You will establish rigorous quality systems, lead cross-functional risk mitigation (DFx), and drive vendor excellence across optics, advanced electronics, fiber optics, and exotic metal fabrications. Key Responsibilities: Supplier Quality Architecture & Strategy: Lead the definition and execution of Monarch’s global Supplier Quality Engineering strategy and Quality Management System (QMS) framework from early development through production scale-up. Technical & Commodity Ownership: Serve as the technical expert for 2 or more critical supplier commodities, including optical components (lenses, mirrors, coatings), printed circuit board assemblies (PWBAs), fiber optic cables, and precision-machined parts utilizing exotic materials (MoCu, Kovar, Molybdenum). NPI & Advanced Quality Planning (APQP): Partner closely with Hardware and Manufacturing Engineering during New Product Introduction (NPI) to lead Design for Manufacturability/Quality (DFx), perform Design/Process Failure Mode and Effects Analysis (D/PFMEA), and establish critical-to-quality (CTQ) specifications. Engineering & Drawing Verification: Interpret complex engineering drawings, technical specifications, optical parameters, and advanced Geometric Dimensioning and Tolerancing (GD&T) data to align technical intent with supplier manufacturing capabilities. Auditing & Supplier Qualification: Design and perform comprehensive onsite process, technical, and system audits for new and existing global suppliers. Direct First Article Inspections (FAI/PPAP) and qualification protocols. Corrective & Preventive Action (CAPA): Drive root-cause analyses using structured problem-solving methodologies (8D, 5-Why, Fishbone) for non-conformances, yield issues, and field escapes, ensuring permanent supplier resolution. Risk & Performance Metrics: Monitor, score, and report supplier quality metrics (SCARs, PPM, yield) to executive leadership. Partner with Supply Chain on dual-sourcing strategy and supplier development initiatives. Requirements Please note: This position requires access to export-controlled information. Employment is contingent upon the applicant being a U.S. person as defined by 8 U.S.C. § 1324b(a)(3). Skills & Experience: Education: Bachelor’s degree in Mechanical Engineering, Optical Engineering, Electrical Engineering, Materials Science, or a related technical discipline (Master’s preferred). Experience:…