Senior Mechanical Engineer - Metrology Sensor Platform

SirenOpt, Inc. is seeking a Senior/Staff Mechanical Engineer to help deliver a sensing and software platform for high-volume thin film manufacturing lines. You will lead mechanical design and validation for a low-temperature plasma-based metrology sensor, working with a small cross-functional team to integrate into larger systems. The role emphasizes rapid prototyping, supplier engagement, and documentation, with opportunities to influence product launch and manufacturing readiness.