QC Engineer: Materials Quality & Process Improvement

CoolStar Innovation Technology Limited; Hong Kong; On-site; HKD 180,000 - 360,000; Full time

Job summary

CoolStar Innovation Technology Limited seeks a detail-oriented Quality Assurance Inspector to oversee incoming material inspection, production line checks, and finished product verification. You will label, quarantine, and classify defects, maintaining accurate records and supporting supplier audits.

The role requires a Bachelor's degree in engineering and at least 2 years of hands-on QA experience with quality tools (7 QC tools, 8D, FMEA, SPC).

Qualifications

• Bachelor's degree or above in Mechanical Engineering, Electronics, Materials Science, or a related engineering discipline.
• 2+ years of first-hand practical experience in incoming material inspection, production line quality checking, finished product verification, non-conformity handling, and quality record management.
• Proficient in the 7 QC tools, 8D methodology, FMEA, SPC, and related quality management tools.
• Strong adherence to quality principles; sharp anomaly detection ability; effective cross-functional coordination skills.
• Detail-oriented with rigorous documentation habits; able to manage multiple inspection workstreams simultaneously.

Responsibilities

• Inspect incoming materials against specifications and quarantine non-conforming ones.
• Conduct regular production line patrols and verify process parameters and operator compliance.
• Test product functionality, appearance, dimensions, and packaging, ensuring only qualified products are released.
• Label and store non-conforming products; classify defects and prevent release of non-conforming materials.
• Complete inspection records and quality ledgers accurately and timely.
• Develop and maintain SIPs, QCs, and acceptance criteria; monitor critical process parameters and drive CAPA.
• Apply SPC, 8D, FMEA, and QC tools to analyze data and lead root-cause analysis.

Skills

Attention to detail

Cross-functional coordination

Documentation

Quality data analysis

Education

Bachelor's degree or above in Mechanical Engineering/Electronics/Materials Science

Tools

7 QC tools

8D methodology

FMEA

SPC

Job description

CoolStar Innovation Technology Limited seeks a detail-oriented Quality Assurance Inspector to oversee incoming material inspection, production line checks, and finished product verification. You will label, quarantine, and classify defects, maintaining accurate records and supporting supplier audits.

The role requires a Bachelor's degree in engineering and at least 2 years of hands-on QA experience with quality tools (7 QC tools, 8D, FMEA, SPC).