Principal Engineer, Mechanical Engineering (Chemical/Materials Based)

This engineer will work across mechanical systems and related technologies such as gas delivery, vacuum, plasma, automation, controls, and data analytics. Responsibilities include designing modules, managing technical documentation and bills of materials, supporting prototype builds, and guiding equipment through customer qualification and production ramp. The role also involves diagnosing complex hardware and process problems, leading root-cause investigations, and converting field feedback into reliability and performance improvements. Collaboration will extend across manufacturing, supply chain, quality, software, process engineering, and international customer teams. It suits an experienced engineering professional who enjoys hands-on work, system-level analysis, global collaboration, and customer-facing technical leadership.