Precision Etch & Surface-Prep Process Engineer

Touchdown Labs is seeking an Etch, Clean & Surface Preparation Engineer to own the boundary between material removal and preserving critical features. Start with a named layer stack, evaluate wet, dry, or mechanical routes, and define selectivity, residue, damage limits, and safety criteria.

You will qualify measurements and establish rules before a recipe is approved for a workpiece. The role requires coordinating cross-functional reviews with chemistry, tools, metrology, EHS, and integration,

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