Are you an experienced Mechanical Engineer who thrives in an environment where micrometers matter and innovation drives every design choice? We are looking for a Senior Principal Mechanical Design Engineer to join our high‑tech R&D and engineering team, where you will develop cutting‑edge solutions for the next generation of semiconductor equipment. In this role, you will work within a multidisciplinary team of top‑tier engineers, pushing the boundaries of motion control accuracy, cost of goods, thermal stability, dynamic behavior, and mechanical robustness. You will have the freedom to innovate, the responsibility to lead, and the opportunity to influence products that shape the semiconductor industry worldwide.