Field Service Engineer

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