Process Engineer - Semiconductor Materials

Overview

5N Plus is a global leader in the production of engineered materials and specialty chemicals with facilities in North America, Europe and Asia, delivering critical components for advanced technologies in industries such as aerospace, medical imaging, infrared sensing, and renewable energy. At our state-of-the-art facility in St. George, Utah, we manufacture high-purity semiconductor materials used in some of the world's most demanding environments, including satellites, provide high-definition medical imaging and infrared vision.

We're seeking an experienced Process Engineer to join our dynamic team, specializing in semiconductor wafer polishing. This role offers the opportunity to work with cutting-edge technology while contributing to products that make a real difference in space exploration, medical advancement, and defense applications.

• Lead process optimization initiatives for semiconductor wafer polishing operations
• Develop and implement innovative solutions to reduce manufacturing variation and costs
• Design and validate new manufacturing processes and equipment configurations
• Monitor and analyze critical process parameters (temperature, pressure, gas flow, etc.)
• Spearhead continuous improvement projects and failure mode analysis
• Conduct root-cause analysis to reduce manufacturing defect rates
• Manage process documentation and maintain detailed technical records
• Lead ingot/wafer fabrication processing initiatives
• Control product quality through inspections and analysis verification
• Drive manufacturing yield improvements and cost reduction initiatives
• Ensure compliance with occupational health and safety procedures
• Provide technical leadership and mentoring to team members

• Bachelor's degree in Chemical Engineering, Materials Science, Mechanical Engineering, Electrical Engineering, or related field
• 5+ years of experience in semiconductor processing, with specific expertise in wafer polishing
• Demonstrated success in process optimization and variation reduction
• Strong understanding of statistical process control and data analysis
• Experience with failure mode and effects analysis (FMEA)
• Excellent problem-solving and analytical skills
• Strong communication and team leadership abilities
• Proficiency in Microsoft Office Suite
• Ability to work in a cleanroom environment
• Capability to lift and handle up to 25 pounds regularly, occasionally up to 50 pounds

• Master's degree in relevant field
• Experience with CMP (Chemical Mechanical Planarization)
• Six Sigma certification
• Programming experience with statistical analysis tools
• Project management experience
• Experience in mathematical modeling and process design

• Cleanroom environment requiring proper gowning (cleanroom suit, hood, and booties)
• Use of appropriate PPE when working with specialized materials
• Regular standing, reaching, and precise hand movements
• Occasional requirement to stoop, kneel, crouch, or climb ladders
• May occasionally require respirator use
• Requires meticulous attention to detail and careful product handling

We expect all team members to demonstrate:

• Proactive approach to Environmental, Health & Safety
• Ownership, commitment, integrity, and urgency
• Spirit of camaraderie, professionalism, and collaboration
• Open and honest communication
• Commitment to celebrating team successes

• Monday through Friday, 40+ hours per week
• On-call rotation for production support (24/7)
• Flexibility for overtime during high-volume periods

• Comprehensive medical coverage (90% employer-paid premium)
• Dental and vision insurance
• Life insurance
• 401(k) plan with company match
• Performance bonus opportunities
• Paid time off and holidays
• Professional development opportunities
• Dynamic work environment with cutting-edge technology

5N Plus values flexibility and teamwork. While this job description outlines primary duties, qualifications, and job scope, we expect each associate to offer their services wherever and whenever necessary to ensure the success of our endeavors.

Join our team of innovators and help shape the future of semiconductor technology!