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Software Engineer - Fab Automation

Jireh Semiconductor
Hillsboro, OR Full Time
POSTED ON 9/22/2026
AVAILABLE BEFORE 1/19/2027

Jireh Semiconductor in Hillsboro, OR is currently seeking an experienced Fab Automation Software Engineer. This is a fully onsite position who will be responsible for developing and maintaining fab automation software systems.

RESPONSIBILITIES/DUTIES

  • Develop, maintain, and support manufacturing software systems for semiconductor wafer fabrication.
  • Design and develop manufacturing applications using Java, SQL, and Python with Java as a primary development platform.
  • Develop and maintain interfaces between MES, factory automation systems, equipment, and manufacturing applications.
  • Support fab automation and equipment integration, including SECS/GEM.
  • Work with Manufacturing, Process Engineering, Equipment Engineering, and IT teams to develop solutions and resolve production issues.
  • Troubleshoot manufacturing software and integration issues and perform root cause analysis in a 24x7 production environment.

QUALIFICATIONS

Bachelor's degree or above in Computer Science, Engineering, MIS, or a related field.

5 years of software development or manufacturing systems experience, preferably in a semiconductor wafer fab environment.

Strong hands-on Java development experience and solid SQL skills.

Good understanding of wafer fab MES, factory automation, and manufacturing system architecture.

Experience with SECS/GEM and equipment integration is preferred.

Knowledge of manufacturing systems such as RMS, SPC, or FDC is preferred.

Strong troubleshooting and problem-solving skills.

Self-motivated and able to work independently in a cross-functional engineering environment.


  • Pay range listed in this job posting is an estimate only, and is not necessarily reflective of actual compensation that may be earned, nor a promise of pay for any specific employee future or past. Offers made are always dependent upon actual experience, education and other factors. Depending upon experience, candidates may receive an offer for a position level lower or higher than that listed, i.e. application to a Senior level position does not guarantee an offer of Senior title.

COMPANY INFORMATION:

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.

Benefits:

Vacation & Paid Time Off, Sick Leave

Salary : $110,000 - $140,000

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