**Position Summary**

The Air Treatment Senior Service Engineer is responsible for the installation, maintenance, troubleshooting, and repair of air treatment equipmentincluding compressed air dryers, filtration systems, purification units, and monitoring/testing devicesat customer sites across Japan. This role acts as the lead service engineer, responsible not only for performing advanced service work but also for managing service schedules (internal and external vendors), coordinating dryer maintenance planning, and ensuring efficient resource allocation. The engineer ensures equipment reliability, optimal performance, and high customer satisfaction while supporting the broader sales and service organization.

**Key Responsibilities**

**A. Installation & Commissioning**

+ Install and commission air treatment systems (filters, dryers, purification units) according to manufacturer procedures and safety standards.
+ Conduct start-up testing, calibrat...