Product Test Technician
Core
Visual and statistical inspection of wafer maps to identify defect patterns and ensure high-quality material proceeds to final testing.
Role type
Product Test Technician (Semiconductor Manufacturing)
Builds
Wafer fabrication process quality control
Domain
Semiconductor manufacturing / Wafer fabrication
Deliverable
production ML models
Required skills
Wafer map inspection, Defect pattern recognition, Statistical analysis, Data visualization, SQL, Excel, Linux command-line, Automation logic
Preferred skills
Python, Perl, AI-driven automation, Spotfire, Tableau
Responsibilities
Inspect wafer maps for defect signatures, Execute inking protocols to exclude suspect dies, Monitor statistical bin limits and probe outliers, Maintain Wafer Map Library and technical documentation, Identify gaps in automated detection, Analyze data to characterize issues and develop improvement procedures