Process Engineer Ion Implantation

Position Summary : We are seeking an experienced and driven Senior Process Engineer to support Ion Implantation and Rapid Thermal Processing (RTP) operations in our 200mm High-Volume Manufacturing fab. The Implant and RTP Process Engineer will work closely with Equipment Engineering to develop and sustain ion implant processes on our Axcelis GSD, VHE and Purion M implanters, along with RTP processes on our AMAT RTP and AG RTP toolset. Additionally, the Implant & RTP process engineer will work with engineers from other modules and our quality teams to identify and address defect and yield issues.

Responsibilities

• Own, sustain, and continuously improve Ion Implantation and RTP processes in the 200mm fab.
• Maintain robust process control using SPC and statistical analysis to ensure stability and high equipment uptime.
• Lead yield improvement, cost reduction, and cycle time optimization efforts across assigned toolsets.
• Support process development, new product introductions (NPI), and engineering change implementations.
• Work cross-functionally with integration, equipment, quality, and production teams to resolve process-related issues.
• Disposition of discrepant material, including troubleshooting / diagnosis of cause and implementation of preventative actions.
• Drive tool qualifications, recipe development, and parameter optimization across various implant species and annealing regimes.
• Interface with tool vendors for upgrades, troubleshooting, and technical evaluations.
• Mentor junior engineers and provide guidance on best-known methods (BKMs) and documentation.
• Cross training in additional modules to provide back-up coverage as needed.
• Other duties and responsibilities as assigned.

Education & Experience

About Jireh Semiconductor :

Benefits

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 & Omega Semiconductor

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.

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