At d-Matrix, we are focused on unleashing the potential of generative AI to power the transformation of technology. We are at the forefront of software and hardware innovation, pushing the boundaries of what is possible. Our culture is one of respect and collaboration. We value humility and believe in direct communication. Our team is inclusive, and our differing perspectives allow for better solutions. We are seeking individuals passionate about tackling challenges and are driven by execution.  Ready to come find your playground? Together, we can help shape the endless possibilities of AI.  Title: Principal Printed Circuit Boards Manufacturing Engineer Location: Onsite — Santa Clara, CA HQ, or Remote — Taiwan Role Overview d-Matrix is looking for a principal PCB manufacturing engineer to own the fabrication technology and supplier ecosystem behind our current and next-generation AI hardware. This role carries deep subject-matter expertise in PCB manufacturing and design principles and is responsible for developing and deploying advanced PCB fabrication capabilities that hit world-class marks for time-to-market, cost, quality, and delivery. You will drive DFM strategy, qualify and audit global fabrication suppliers, define reliability standards, and evaluate emerging materials and stackup technologies. You will partner closely with CAD, signal/power integrity, and sourcing teams to catch manufacturing risk early and build a resilient, second-sourced supply chain. This is a high-impact, cross-functional role for someone who wants to shape how d-Matrix's boards get built at scale. What You Will Do - Perform PCB DFM/DFA assessments on current and next-generation designs to identify and mitigate yield and cost risk. - Establish and enforce company-wide PCB design guidelines. - Audit and qualify global PCB fabrication partners. - Drive supplier process controls, 8D corrective actions, and continuous yield and cost improvements. - Define IPC-compliant reliability standards, including CAF, IST, and microvia reliability testing. - Monitor vendor SPC metrics against those standards. - Evaluate advanced PCB materials, high-layer-count stackups, HDI/microvias, and signal/power integrity and thermal management requirements. - Engage early ("left-shift") with CAD, SI/PI, and sourcing teams to de-risk production and support second-sourcing strategies. What You Will Bring - Master's degree in electrical, materials, mechanical, or manufacturing engineering, or a related field. - 10+ years of experience in PCB design, fabrication, or supplier quality for high-performance computing, AI hardware, networking, or semiconductors. - Deep knowledge of high-layer-count (HLC) boards, HDI, microvias, sequential lamination, and ultra-low-loss laminates. - Fluency in IPC standards: IPC-6012, IPC-A-600, IPC-2221/2222, IPC-TM-650, IPC-4101. - Expertise in SPC, DFMEA/PFMEA, 8D root-cause analysis, IST, and CAF testing. Equal Opportunity Employment Policy d-Matrix is proud to be an equal opportunity workplace and affirmative action employer. We’re committed to fostering an inclusive environment where everyone feels welcomed and empowered to do their best work. We hire the best talent for our teams, regardless of race, religion, color, age, disability, sex, gender identity, sexual orientation, ancestry, genetic information, marital status, national origin, political affiliation, or veteran status. Our focus is on hiring teammates with humble expertise, kindness, dedication and a willingness to embrace challenges and learn together every day. d-Matrix does not accept resumes or candidate submissions from external agencies. We appreciate the interest and effort of recruitment firms, but we kindly request that individual interested in opportunities with d-Matrix apply directly through our official channels. This approach allows us to streamline our hiring processes and maintain a consistent and fair evaluation of al applicants. Thank you for your understanding and cooperation.