The posting
Roles and Responsibilities:
Perform PM/CM activities on Nikon Stepper & Scanner tools as per standard procedures
Support tool setup, calibration (dose, focus, overlay) and maintain process stability
Troubleshoot equipment issues to ensure maximum uptime and production continuity
Execute alignment, calibration, and qualification activities
Handle reticle and wafer stage issues and ensure precision positioning
Maintain and monitor tool performance metrics (throughput, CD uniformity, overlay accuracy)
Maintain logs, maintenance reports, and documentation
Coordinate with process engineers for yield improvement and defect reduction
Ensure compliance with cleanroom protocols and semiconductor safety standards
Requirements:
Diploma / Degree in Electrical / Electronics / Mechanical / Mechatronics or related discipline
Minimum 3 years of experience in Semiconductor Wafer Fab (International fab preferred)
Strong hands-on experience in canon Lithography Tools (Stepper / Scanner)
Key Technical Skills:
Preventive Maintenance (PM) & Corrective Maintenance (CM) on Lithography equipment
Good understanding of: Exposure systems (Stepper / Scanner) Optics & alignment Reticle handling & stage systems Laser Interferometer systems
Knowledge of: Focus & overlay control Dose calibration Throughput optimization
Basic knowledge of: PLC systems Sensors, actuators & motion control systems Schematics & Diagram tracing
Familiarity with subsystems: Cymer/Gigaphoton Laser Systems Chillers & temperature control units



