Quality Engineer - ISO 9001/22000 & Lab Compliance

JSJ (JinSanJiang Silicon Material Co., Ltd.); Wałbrzych; On-site; PLN 90,000 - 120,000; Full time

Job summary

JSJ (JinSanJiang Silicon Material Co., Ltd.) seeks a quality professional for the Poland warehouse to maintain QA systems and oversee calibration, sampling, and complaint handling. You will coordinate with head office, support internal audits, and ensure ESG/quality compliance across operations.

Responsibilities include maintaining SOPs, managing pest control, and supporting complex complaint cases with thorough reporting and corrective actions.

Qualifications

• Hands-on testing in moisture and pH testing and sampling.
• Experience handling customer complaints and audits with document prep.
• Competence calibrating pH meters, moisture analyzers, balances.
• Experience with ISO 9001 / ISO 22000 system documentation and control.
• Ability to manage pest control and sanitation in warehouse settings.
• Proficient with 8D problem solving and reporting.

Responsibilities

• Perform internal calibration and maintenance of lab measuring equipment.
• Conduct microbial sampling and coordinate with external labs for reports.
• Produce and maintain quality docs and SOPs for Poland warehouse per HQ guidance.
• Manage customer complaints and audits using 8D and corrective actions.

Skills

Testing experience

Customer complaints handling

Calibrating measuring equipment

ISO 9001 / ISO 22000 knowledge

Pest control & sanitation

8D problem solving

Complaint investigation

Internal auditor (ISO 9001/ISO 22000)

Quality control education background

English proficiency

Education

Quality Control / Chemistry / Food-related disciplines

Job description

JSJ (JinSanJiang Silicon Material Co., Ltd.) seeks a quality professional for the Poland warehouse to maintain QA systems and oversee calibration, sampling, and complaint handling. You will coordinate with head office, support internal audits, and ensure ESG/quality compliance across operations.

Responsibilities include maintaining SOPs, managing pest control, and supporting complex complaint cases with thorough reporting and corrective actions.