Jireh Semiconductor
  • Hillsboro, OR, USA
  • Full Time

- Employee Stock Purchase Plan (ESPP) - Two medical plans (Cigna Health Care HRA & Kaiser Permanente) - Dental ($2000 yearly maximum) - Vision - Paid Life Insurance & Long Term Disability - Short Term Disability - Over 220+ paid hours for Vacation holiday and sick per year - And more!

The Sr. Process Engineer (Thin Films) will work closely with other engineering and manufacturing functions to ensure robust manufacturing processes are established and maintained. This position will request process engineering support for mass production fab including process problem-solving, yield improvement, process monitoring, cost reduction. Also support R&D activities, new process development. Good experience, team work and leadership are needed.


                 Supporting and developing Thin Films deposition processes in the 200mm fab

                 Optimizing and developing new processes and process controls for lower cost, higher productivity and enabling new products

                 Implementing and refining SPC controls to reduce process variation without personnel intervention

                 Performing statistically designed experiments, analyzing, writing report, qualifying process changes

                 Disposition of discrepant material, troubleshoot process drift or human error, diagnose and implement preventative actions in a cost effective manner

                 Maintain documentation necessary for proper operation of the equipment

                 Writing specs of processes and operations, qualification plans, weekly updates, documentation of scrap and rework

                 Improving the performance of the area using Lean manufacturing techniques



        The job is not physically demanding. Approximately 50% of work time will be spent inside the fab and 50% outside the fab.



                 BS, Master or Ph.D. degree in electrical engineering, chemical engineering, material science, or other related discipline

                 5+ years in Thin Films experience required (experience in Diffusion helpful)



                 Strong background in statistics

                 Must have CVD/PVD process experience

                 Must have skills and ability to apply SPC to controlling processes

                 Must have strong written and verbal communication skills

                 Demonstrated ability to work with people one on one and in a team environment

                 Demonstrated problem solving initiative in work area


  • 401(k)
  • Employee Stock Purchase Plan (ESPP)
  • Two medical plans (Cigna Health Care HRA & Kaiser Permanente)
  • Dental ($2000 yearly maximum)
  • Vision
  • Paid Life Insurance & Long Term Disability
  • Short Term Disability
  • And more!

Alpha and Omega Semiconductor (AOS) is committed to excellence in design, manufacturing, and responsiveness to our customers through the continued development of new technologies, products and innovative solutions. We bring to the market devices designed to benefit our customers by meeting their product specific needs. Our mission is to bring value to our customers, shareholders and employees.

AOS differentiates itself by integrating its Discrete and IC semiconductor process technology, product design, and advanced packaging know-how to develop high performance power management solutions. AOS's portfolio of products targets high-volume applications, including but not limited to portable computers, flat panel TVs, LED lighting, smart phones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment.

Jireh Semiconductor, Inc., a wholly owned subsidiary of Alpha and Omega Semiconductor Ltd., is the in-house wafer fab for AOS and is located in Hillsboro, Oregon.

EEO Statement:

Jireh Semiconductor prohibits discrimination based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status.


Jireh Semiconductor
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