Principal Hardware Systems Engineer

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. Location: Hybrid, working onsite at our Santa Clara, Ca headquarters 3-5 days per week. About the Role At d-matrix, we are redefining the architecture of AI compute. As a Principal Hardware Design Engineer, you will be a cornerstone of our hardware organization, leading the development of world-class platforms for our silicon-integrated AI accelerators. You aren’t just "designing boards"; you are architecting the physical foundation that allows our Chiplet-based NPU (Neural Processing Unit) to solve the industry's most massive LLM inference challenges. Required Qualifications • Education: BS/MS in Electrical Engineering or a related field. • Experience: 10+ years of experience in high-complexity hardware design, specifically within the semiconductor, server, or networking industries. • Board Design: Mastery of Cadence Allegro/Orcad or similar high-end EDA tools. • Power & Signal Integrity: Deep understanding of SI/PI fundamentals, including jitter, crosstalk, and impedance control for 32Gbps+ signals. • Laboratory Skills: Proficiency with high-speed oscilloscopes, BERTs, and VNA/TDR for hardware bring-up and validation. • Communication: Ability to distill complex technical trade-offs into actionable decisions for executive leadership. Preferred Skills • Experience with OCP (Open Compute Project) standards or large-scale data center deployments. • Knowledge of liquid cooling int