Quality Assurance Inspector

Job Description :

• Quality Assurance Inspector Location : Santa Fe Springs, CA (On-site) Type : Full-time / Hourly (Non-Exempt) Reports to : Quality Manager (of either Santa Fe Springs or Carson location) About Us Woojin IS America, Inc. (WISA), headquartered in Santa Fe Springs, CA, has become a fast-growing company specializing in manufacturing electric equipment for rolling stock and light rail vehicles.
• We are currently serving North America customers with endless technological innovations for safe and reliable transportation equipment that supports the life of the vehicle.
• About the Role The Quality Assurance Inspector is responsible for ensuring that all incoming materials, in-process components, and finished products conform to established quality standards and customer specifications.
• This position plays a key role in supporting Woojin IS America’s Quality Management System (QMS) by performing inspections, documenting results, and maintaining compliance with internal and external quality requirements.
• Key Responsibilities Inspection & Verification Perform inspections on incoming materials, in-process components, and final assemblies to verify conformance with engineering drawings, specifications, and quality standards.
• Utilize precision measurement tools and testing equipment to assess product dimensions, functionality, and appearance.
• Identify and document non-conformances; segregate and reject materials or products that fail to meet requirements.
• Maintain complete and accurate inspection records, reports, and test data in accordance with QMS procedures.
• Process & Compliance Audits Audit production processes to verify traveler accuracy, documentation completeness, and adherence to customer hold points.
• Support internal and external audits by providing objective evidence of inspection records, calibration certificates, and process documentation.
• Collaboration & Problem Solving Work closely with production, engineering, and quality teams to resolve non-conformance issues.
• Participate in root-cause analyses and contribute to corrective and preventive action (CAPA) activities.
• Support continuous improvement by identifying trends, recurring issues, and opportunities to enhance quality and efficiency.
• Documentation & Reporting Prepare and compile First Article Inspection (FAI) reports and Car History Books in support of customer submissions.
• Assist with maintaining inspection procedures, work instructions, and quality records in compliance with ISO 9001 and customer requirements.
• Support other quality-related assignments as directed by management.

Required Qualifications Education :

Experience :

Technical Skills :

Behavioral Competencies :

Compensation & Benefits Hourly Rate :