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Senior Engineer

Inashiki-gun, Ibaraki, Japan💼 Full-time🗓 2026-09-25

Core

Develop new filter technologies and optimize cleaning processes for semiconductor wet etch and clean (WEC) applications.

Role type

Senior R&D Engineer (Semiconductor Filtration)

Builds

Advanced filtration, purification, and separation products and processes for photolithography and wet etch/clean chemicals.

Domain

Semiconductor manufacturing / Chemical processing / Filtration

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Semiconductor Wet Etch & Clean process experience, Chemical Engineering/Materials Science/Chemistry/Polymer Science background, Equipment engineering (design/specification/commissioning/qualification/troubleshooting), Design of Experiments (DOE), Cross-functional collaboration, Manufacturing scale-up support

Preferred skills

Chemical cleaning/extraction/rinsing/surface-treatment/contamination-control process development, Particle/metal/ionic/organic contamination requirements knowledge, Safe handling of strong acids/bases/oxidizers/organic solvents

Technologies

Semiconductor WEC processes, Chemical processing equipment, Design of Experiments

Responsibilities

Lead R&D programs for cleaning and conditioning filters used in semiconductor WEC processes, Apply technical background to develop new filter technologies, Use DOE to identify critical process parameters and optimize cleaning effectiveness, Collaborate with manufacturing to ensure new products can be scaled up with high reliability, Work with global teams and engineering resources across time zones

Seniority

Senior, hands-on IC

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