Bilingual QC Engineer (Battery Materials & Processes)

Green New Energy Materials; Denver (NC); On-site; USD 70,000 - 110,000; Full time

Job summary

Green New Energy Materials (GNEM) seeks a QC Engineer to support the Quality Control organization within lithium-ion battery separator manufacturing. The role monitors product quality, analyzes data, investigates issues, and implements improvements to meet customer specs and internal quality standards.

The QC Engineer works with Production, Process Engineering, Maintenance, Supply Chain, and QA to improve processes, reduce variation, and drive continuous improvement.

Qualifications

• Bachelor's degree in Chemical Engineering, Materials Science, Mechanical Engineering, Industrial Engineering, Chemistry, or related field.
• Bilingual in English and Mandarin (speaking, reading, and writing).
• Three+ years of Quality Control, Quality Assurance, or Manufacturing Engineering experience in a manufacturing environment.
• Strong understanding of quality engineering principles and manufacturing quality systems.
• Experience with root cause analysis tools (5 Why, Fishbone, FMEA) and CAPA.
• Experience with SPC, process capability analysis, and quality data analysis.
• Ability to interpret engineering drawings, specifications, and technical documentation.
• Proficiency with Microsoft Excel for data analysis and reporting.
• Strong analytical, organizational, problem-solving, and communication skills.

Responsibilities

• Monitor product quality throughout incoming inspection, in-process manufacturing, and final product inspection.
• Analyze production and laboratory data to identify trends, process variation, and opportunities to improve product quality.
• Investigate product nonconformances, customer complaints, and manufacturing quality issues using structured root cause analysis methodologies.
• Develop, implement, and verify corrective and preventive actions (CAPA) to eliminate recurring quality issues.
• Collaborate with Production, Process Engineering, Maintenance, and Supply Chain to improve manufacturing processes and product consistency.
• Develop and maintain inspection procedures, quality standards, control plans, and testing methods.
• Perform statistical analysis using SPC and process capability studies to monitor manufacturing performance.
• Support new equipment qualification, process validation, product trials, and manufacturing startup activities.
• Participate in internal quality audits, customer audits, supplier audits, and continuous improvement initiatives.
• Review inspection results and laboratory data to ensure compliance with customer specifications and internal quality requirements.
• Prepare technical reports, quality documentation, and performance metrics for management review.
• Support supplier quality improvement activities by evaluating incoming material quality and assisting with supplier CAPA.

Skills

Root cause analysis

SPC (Statistical Process Control)

FMEA

CAPA

Quality data analysis

Inspection methods

Data trend analysis

Communication

Education

Bachelor's degree in Chemical Engineering

Bachelor's degree in Materials Science

Bachelor's degree in Mechanical Engineering

Bachelor's degree in Industrial Engineering

Bachelor's degree in Chemistry

Tools

Microsoft Excel

Laboratory testing equipment

Job description

Green New Energy Materials (GNEM) seeks a QC Engineer to support the Quality Control organization within lithium-ion battery separator manufacturing. The role monitors product quality, analyzes data, investigates issues, and implements improvements to meet customer specs and internal quality standards.

The QC Engineer works with Production, Process Engineering, Maintenance, Supply Chain, and QA to improve processes, reduce variation, and drive continuous improvement.