Supplier Quality Engineer

Join UCT and be part of the fastest-growing sector in the world! We indirectly touch every semiconductor chip that goes into every smartphone, smart car, and device that uses artificial intelligence. This is a critical time for the semiconductor industry and for UCT - as technology evolves, we evolve with it. UCT is a diverse workplace where every talented employee is committed to continuous innovation, challenging the status quo and exceeding customer expectations. If you are a person with a relentless drive to succeed, a strong focus on quality with a passion for success - join us today!UCT is looking for a talented Supplier Quality Engineer to join us in Hayward, CA! Supplier Quality Engineer (SQE) is responsible for ensuring supplier-provided components meet specifications at the point of use and do not disrupt production flow. This role serves as the first responder to in-plant supplier material issues, leads immediate containment and disposition, drives root cause and corrective actions (RCCA), and develops supplier performance programs and audits to prevent recurrence. You'll partner closely with Manufacturing, Engineering, Materials/Purchasing, and Supplier teams to protect the assembly line and advance world-class quality, delivery, and reliability. Key Responsibilities Act as first responder for supplier material issues found on the line, in receiving, and pre-assembly inspection. Implement immediate containment (e.g., sort, rework, scrap, stop-shipment, stop-build) to protect production. Raise, track, and close Non-Conformance Reports (NCRs); ensure proper segregation, identification, and in-plant disposition of non-conforming material. Assess operational impact and coordinate temporary updates to work instructions or process steps as needed. Lead structured problem solving (8D, 5 Whys, Fishbone/Ishikawa, DMAIC) through verified effectiveness. Collaborate with cross-functional teams and suppliers on CAPA/RCCA, including verification/validation of fixes at point of use. Participate in/lead MRB activities and provide timely dispositions aligned with risk and product requirements. Plan and conduct supplier audits/assessments (e.g., ISO 9001-based; ISO 13485/AS9100 as applicable). Support supplier qualifications, process approvals, and Dock-to-Stock readiness. Establish closed-loop corrective action with suppliers; evaluate the effectiveness of APQP/PPAP and incoming inspection strategies based on in-plant performance. Analyze and report in-plant supplier metrics (e.g., line fallout, NCR trends, escape and detection rates, containment effectiveness, DPPM/DPU). Maintain robust use of core quality tools: Process Flow, PFMEA, Control Plan, MSA (e.g., Gage R&R), and SPC (control charts, Cp/Cpk). Utilize GD&T to rapidly assess part conformity and functional risk. Partner with Engineering, Manufacturing, Materials/Purchasing, and Supplier teams to drive sustainable improvements. Contribute to continuous improvement initiatives across manufacturing, test, and supplier processes to improve yield, reduce cost of poor quality (CoPQ), and enhance delivery reliability. Prepare and lead supplier review meetings, share best practices, and recognize high performance. Other Duties Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. QualificationsEducation & Experience Bachelor's degree in Mechanical, Industrial, Manufacturing, or related Engineering discipline (or equivalent technical experience). 3+ years in Plant Quality, Manufacturing Quality, or Supplier Quality within high-volume manufacturing (automotive, electronics, semiconductor capital equipment, medical devices, or similar). Strong familiarity with assembly line operations and the impact of material quality on production flow. Technical Skills Structured problem solving: 8D, 5 Whys, Fishbone/Ishikawa, DMAIC/Six Sigma (Green/Black Belt preferred). Core Quality tools: PFMEA, Control Plans, Process Flow, MSA (Gage R&R), SPC (control charts, Cp/Cpk). Supplier quality processes: APQP, PPAP, supplier audits/assessments, Dock-to-Stock readiness. GD&T proficiency for rapid part assessment and risk evaluation. Comfortable with data analysis and statistical methods; strong Microsoft Office (Word, Excel, PowerPoint) skills. Soft Skills Proactive, detail-oriented, and calm under pressure in fast-paced, high-volume environments. Excellent communication (written and verbal), facilitation, and stakeholder management internally and externally. Strong ownership mindset with the ability to influence without authority and close actions on time. Preferred ASQ CQE or equivalent certification; Six Sigma GB/BB. Experience implementing supplier performance programs/scorecards and leading supplier development. Familiarity with ISO 9001 (and ISO 13485/AS9100 where applicable). Experience with MRB processes and QMS/PLM/ERP integrations. Physical Demands and Working Conditions:Work Environment & Physical Demands Work performed in office, manufacturing, and supplier environments. Ability to sit for extended periods; move arms/hands/fingers; lift up to 25 lbs (with assistance for heavier items). May require use of PPE in production areas; exposure to moderate noise (printers, equipment, manufacturing). Visual acuity required to perform inspections, data analysis, and documentation. Travel Up to 25% travel for supplier visits, audits, trainings, and reviews. Ultra Clean Technology is proud to be an equal-opportunity employer. We are committed to equal employment opportunity regardless of race, color, national or ethnic origin, age, religion, disability, sexual orientation, gender, gender identity and expression, marital status, and any other characteristic protected under laws and regulations. The pay range for this position at commencement of employment is expected to be between $70,000.00 and $91,000.00/year; however, base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position may also include other elements, including variable pay and discretionary awards in addition to a full range of medical, financial, and/or other benefits (including 401(k) eligibility and various paid time off benefits, such as PTO (Paid Time Off) and parental leave), dependent on the position offered. Details of participation in these additional compensation and benefit plans will be provided if an employee receives an offer of employment. If hired, employee will be in an "at-will position" and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors. Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

Created: 2026-03-04