More jobs:
Senior Photolithography Equipment Technician
Job in
Fremont, Alameda County, California, 94537, USA
Listing for:
Coherent
Full Time
position
Listed on 2026-11-09
Job specializations:
-
Maintenance/Cleaning
Maintenance Technician / Mechanic
Job Description & How to Apply Below
Duties & Responsibilities
- Maintain and troubleshoot photolithography equipment during the assigned 12-hour night shift.
- Perform repairs and corrective maintenance on equipment throughout the Photo area.
- Complete preventive maintenance activities accurately and on schedule.
- Maintain detailed equipment records, maintenance documentation, and work-order information.
- Provide clear written and verbal shift pass-downs.
- Coordinate with Production and Process Engineering to prioritize down equipment and minimize downtime.
- Support equipment inspections, SPC activities, quality control, and process‑monitoring requirements.
- Operate and support various metrology tools and measurement systems.
- Troubleshoot wafer handling, alignment, focus, spinning, coating, developing, robotics, and related equipment issues.
- Support semi‑automated and automated wafer-processing systems.
- Follow established workflows, procedures, and data‑entry requirements.
- Maintain compliance with ISO 9000, ISO 14000, cleanroom, ESD, and site-quality requirements.
- Support equipment improvement projects and other duties as assigned.
- High school diploma or equivalent required; technical education or certification preferred.
- Minimum of 10 years of semiconductor wafer‑fab experience.
- Extensive experience maintaining photolithography equipment, including:
- Steppers
- Mask aligners
- Coaters and developers
- Spin‑rinse dryers
- Wet benches
- Wafer‑handling systems
- Metrology equipment
- Microscopes
- Experience troubleshooting electrical, mechanical, pneumatic, hydraulic, vacuum, and computer‑controlled equipment.
- Experience with semiconductor chemicals and chemical‑handling procedures preferred.
- Experience with wafer‑level and die‑level handling preferred.
- Knowledge of cleanroom practices, ESD controls, contamination control, SPC, and quality systems.
- Knowledge of machining, construction, or electrical systems is desirable.
- Strong attention to detail and the ability to work with small parts and precision components.
- Ability to work independently and effectively within a fast‑paced team environment.
- Meticulous, thorough, and disciplined when following procedures and entering maintenance data.
- Strong troubleshooting, prioritization, and problem‑solving skills.
- Ability to communicate clearly through written and verbal shift pass-downs.
- Basic proficiency with Microsoft Word and Excel.
- Ability to read, write, speak, and comprehend English.
- High level of integrity, accountability, and self‑motivation.
- Ability to manage multiple priorities and respond effectively to production needs.
- Ability to work in a cleanroom while following strict gowning and cleanliness requirements.
- Full‑time, on‑site position in a semiconductor wafer‑fabrication cleanroom.
- 12‑hour night shift: 5:00 PM to 5:00 AM.
- We currently have two positions, Day and Night Shift.
- D Shift schedule: 3‑day/4‑day rotating schedule, including every other Saturday.
- A shift 5 am to 5 PM Sun thru Tuesday and every other Wednesday.
- Must be able to work in a fast‑paced environment and manage multiple projects and equipment priorities simultaneously.
- Strict cleanroom, ESD, safety, and contamination‑control procedures will be enforced.
- Ability to stand and walk for extended periods during the shift.
- Ability to work in a cleanroom environment while wearing required cleanroom garments and PPE.
- Ability to handle small parts, tools, and precision equipment.
- Ability to bend, reach, kneel, and work in restricted‑access areas when required.
- Ability to lift and move equipment components and materials in accordance with site safety requirements.
- Ability to lift 50 lbs.
All employees are required to follow the site EHS procedures…
Position Requirements
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