Woojin IS America, Inc · 3 hours ago
Quality Supervisor
Santa Fe Springs, CA
Full-time
Onsite
Mid, Senior Level
$70K/yr - $100K/yr
5+ years expWoojin IS America, Inc. is a fast-growing manufacturer specializing in electric equipment for rolling stock and light rail vehicles. The Quality Supervisor ensures that all products, documentation, and services meet established quality standards through inspections, testing, and compliance checks, while leading a team of inspectors and collaborating with cross-functional teams.
Railroad Manufacture
Responsibilities
Lead and manage a team of quality and receiving inspectors, providing training, mentorship, and performance evaluations
Assign and oversee daily work assignments, ensuring quality staff collaborate effectively toward shared goals
Serve as both a hands-on contributor and a team leader
Monitor employee performance, attendance, and discipline as needed
Develop and implement quality control procedures to maintain production and regulatory standards
Oversee inspection and testing of products to ensure compliance with specifications, including customer and internal hold points
Document inspection results, maintain quality metrics, and analyze data to identify trends and opportunities for improvement
Conduct regular audits of processes, production lines, and documentation for compliance with WISA standards
Prepare and present reports summarizing audit and inspection outcomes and highlight improvement areas
Ensure adherence to industry regulations, customer specifications, and company standards
Support internal and external audits (customer and ISO 9001)
Prepare and complete FAI (First Article Inspection) packages and Car History Books
Coordinate MRB (Material Review Board) meetings and manage non-conformance processes
Possess authority to stop production when quality or process standards are not met
Analyze quality data to identify root causes and lead corrective and preventive actions (CAPA)
Drive continuous improvement initiatives to enhance product quality and operational efficiency
Support training of quality staff on QMS systems, company procedures, and safety/ethics policies
Track and monitor Quality KPIs and implement actions to improve results
Qualification
Required
Bachelor's degree in quality management, engineering, or a related field
Minimum 5 years of experience in quality assurance or control, including supervisory experience in manufacturing (preferably rail, heavy equipment, or electrical systems)
Proficiency in quality control software, data analysis tools, and Microsoft Office
Strong understanding of ISO 9001 QMS principles
Ability to read blueprints, technical drawings, and product specifications
Knowledge of inspection tools and measurement methods (calipers, gauges, micrometers, etc.)
Strong leadership and communication skills
High attention to detail and analytical ability
Proven problem-solving skills and accountability
Reliable, ethical, and team oriented
Preferred
Six Sigma, ASQ Certified Quality Engineer (CQE), or ISO 9001 Lead Auditor certification
Benefits
Health Insurance (Medical, Dental, Vision, STD, Critical Illness)
Paid Time Off (Vacation, Sick, Bereavement), Paid Holidays
Retirement Plan (coming soon)
Company
Woojin IS America, Inc
Woojin IS America, Inc is serving North American customers with reliable transportation equipment that will be supported through life of the vehicle.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Joseph Sang-Hyun Kim
Vice President and COO
Company data provided by crunchbase