Senior application engineer in Shanghai supporting semiconductor sales in China with vacuum and abatement products. Optimize solutions in sales projects, serve as technical liaison between customers and headquarters, act as subfab expert, provide application guidance on product performance, manage CIP projects to improve pump/abatement MTBF, collaborate on roadmap and NPI planning, analyze competitor products. Requires master's in engineering/science, 5+ years in semiconductor process/field service/mechanical design, proficient English; Japanese or Korean speaking preferred.