Bilingual Quality Assistant Mandarin/English, Piping QA

LEAKPROOF PIPING SYSTEM INC.; Phoenix (AZ); On-site; USD 49,000 - 63,000; Full time

Job summary

Leakproof Piping System Inc. in Phoenix, AZ seeks a Mandarin-English Bilingual Quality Assistant to support the Quality Department with document control, inspections, and cross-team coordination ensuring compliance with company standards and customer requirements.

The role demands strong attention to detail, effective communication, and bilingual proficiency in English and Mandarin. Training and collaboration with Quality Engineers and production are essential to support CAPA and quality

Qualifications

• Associate’s or Bachelor’s degree in Quality Management, Materials Science and Engineering, Mechanical Engineering, Chemical Engineering, Industrial Engineering, or a related technical field.
• Internship or hands-on training in quality, manufacturing, or engineering support is a plus but not required.
• Basic knowledge of inspection processes and common measurement tools (e.g., calipers, gauges) preferred.
• Ability to read and interpret engineering drawings is a plus.
• OSHA 10 certification preferred but not required.

Responsibilities

• Assist the Quality Department with document control, inspection recordkeeping, and quality reporting.
• Support Quality Engineers in conducting incoming, in-process, and final inspections of piping materials (e.g., PVC, CPVC, PFA, PVDF) and fabricated components.
• Prepare and maintain inspection checklists, calibration logs, and Nonconformance Reports (NCRs).
• Coordinate with Engineering and Production teams to ensure compliance with customer drawings, specifications, and internal standards.
• Assist with root cause analysis and support Corrective and Preventive Action (CAPA) documentation and follow-up tracking.
• Organize and maintain quality documentation, including Certificates of Conformance (COC), test reports, material certifications, and supplier records.
• Support internal audits and customer inspections by preparing documentation and assisting with communication.
• Translate technical and quality-related documents between Mandarin and English as needed.
• Assist with training coordination and continuous improvement initiatives related to quality procedures and safety compliance.
• Ensure adherence to company policies, ISO/QMS requirements, and site safety regulations.
• Comfortable working in both office and fabrication environments as required.

Skills

Bilingual English/Mandarin

Quality Assurance

Documentation

Inspection Support

Education

Quality Management / Engineering degree

Tools

Microsoft Office

Job description

Leakproof Piping System Inc. in Phoenix, AZ seeks a Mandarin-English Bilingual Quality Assistant to support the Quality Department with document control, inspections, and cross-team coordination ensuring compliance with company standards and customer requirements.

The role demands strong attention to detail, effective communication, and bilingual proficiency in English and Mandarin. Training and collaboration with Quality Engineers and production are essential to support CAPA and quality