Job Description

onsemi is seeking a Post‑Fab Technician in Hopewell Junction, NY. This is a multi‑skilled, hands‑on role responsible for supporting semiconductor manufacturing through equipment maintenance, process execution, and day‑to‑day operations. This position requires a strong willingness to learn semiconductor processes, to troubleshoot and maintain manufacturing equipment, and to support a smooth production flow while adhering to all safety, quality, and cleanroom standards.

This role is ideal for a technician who enjoys hands‑on technical work, problem‑solving, and working in a high‑precision manufacturing environment. Application Technicians work 12‑hour compressed shifts in a cleanroom environment on the D2 backend schedule.

D2 Schedule: Every Thursday, Friday, and Saturday, every other Wednesday, 6:30 AM – 7:00 PM

Operations Support

• Operate production tools safely and efficiently within a cleanroom environment
• Load/unload wafers, materials, and tools in accordance with operating procedures
• Monitor equipment performance, alarms, and system statuses
• Support production goals by maintaining equipment uptime and tool availability
• Follow all safety, ESD, and contamination control guidelines

Probe Card Maintenance

• Diagnose and troubleshoot probe card issues to minimize downtime
• Assist with probe card repairs
• Maintain repair logs and documentation in accordance with company standards
• Support new incoming probe card setup activities

Equipment Maintenance

• Perform preventative maintenance (PM) on semiconductor manufacturing equipment
• Diagnose and troubleshoot equipment issues to minimize downtime
• Assist with equipment repairs, part replacements, and system calibrations
• Maintain maintenance logs and documentation in accordance with company standards
• Support equipment startups, shutdowns, and qualification activities

Continuous Improvement & Team Collaboration

• Participate in continuous improvement initiatives for process, equipment, and operations
• Work closely with engineers, technicians, and operators across shifts
• Assist with training new team members and documenting procedures
• Maintain a high standard of housekeeping and organization in work areas
• Perform all job duties in a safe and responsible manner, supporting all Environmental, Health, Safety & Security (EHS&S) programs

Required

• High school diploma or GED with 2-5 years of technical manufacturing experience
• Proven ability to identify process issues and provide recommendations for resolutions to those issues.
• Ability to stand and walk for up to 10-hours per day in a cleanroom environment while wearing coveralls, hoods, booties, safety glasses, and gloves.
• Basic computer literacy, including the use of email, web-based systems, and common office productivity tools (e.g., Microsoft Office applications) to document work, create reports, and communicate with team members.
• Must be self-motivated, showing initiative and drive to exceed performance expectations.
• Analytical problem-solving and troubleshooting skills with close attention to detail.
• Ability to work well in a diverse team environment.
• Ability to work with minimal supervision and adjust to rapidly changing priorities.
• Able to speak and write fluently in English.
• Must be able to lift up to 35 lbs.
• Proficient in working with hand tools, meters, and calibration tools
• Basic electrical understanding, including concepts like Ohm's Law.
• Knowledge of and ability to follow 5S, LEAN is a plus.

Preferred

• Vocational High School, Technical training, or technical trade certificate.
• Technician Documentation writing experience

Hourly: onsemi is excited to share the base salary range for this position is $21.20 to $36.92 exclusive of fringe benefits or potential bonuses.The final pay rate for the successful candidate will depend on geographic location, skills, education, experience, and/or consideration of internal equity of our current team members. We also offer a competitive benefits package. https://www.onsemi.com/site/pdf/Benefits-Summary-USA.pdf

onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here:

https://www.onsemi.com/careers/career-benefits