Field Service Technician (Semi/BioTech Equipment)

Open Position

Yield Engineering Systems (YES) has built process control equipment for semiconductor, biomedical, and technical applications to meet the needs of innovative engineers for over 30 years. YES is conveniently located in Livermore, CA for easy access to major freeways and transit in the SF Bay Area.

YES currently has an excellent opportunity for a career-minded Field Service Technician with experience in the following areas:

Field Service Duties

  • Field (at Customer Sites, Domestic/International) start-ups, installation, and on-site training of YES semiconductor equipment.
  • Preventive maintenance, troubleshooting, repair, and testing of YES semiconductor equipment.
  • Customer correspondence and scheduling.
  • Technical phone support.

Quality Assurance

  • In-house preventive maintenance, troubleshooting, repair, and testing of YES semiconductor equipment.
  • Interface with the engineering departments to provide crucial feedback for engineering changes.
  • Interface with Production department to provide crucial feedback and assure high quality standards.

All Serious Candidates Must Meet the Following Qualifications

Our Field Service Technicians must have the ability to interact with customers and coworkers at a professional level and be able to work independently. Adherence to company safety policies is a must. All Field Service Technicians may perform emergency after-hours service, which includes evenings, weekends, holidays, and swing shift as needed. In order to provide service for our Domestic and International Customers, travel will be required.

  • Complete understanding of electrical circuits and schematics.
  • Experience with vacuum technology.
  • Experience with automated semiconductor manufacturing equipment.
  • Computer proficient including Microsoft Word, Excel, and Outlook.
  • Good oral and written communication.
  • Position requires travel up to 50% for start-ups and maintenance.
  • Good mechanical skills.
  • Valid Driver's license with a clean DMV record.
  • Valid Passport is required. (Can be obtained after hiring)
  • Technical writing skills a plus.

Yield Engineering Systems, Inc. offers a competitive benefits package including a 401k plan, medical and dental insurance.



  • May 26-29, 2020 - Visit YES at booth #208 at ECTC 2020, Orlando, FL
  • July 21-23, 2020 - Visit YES at Booth #5969 at SEMICON West 2020, in San Francisco, CA

About Our Company

Located in Livermore, California, Yield Engineering Systems (YES) is a privately held company that manufactures engineering process control equipment to meet the needs of innovative engineers and lab managers.