Quality Control Supervisor  Lagos

PET Preform and Bottles Manufacturing Company is  recruiting to fill the position below: FindRecruiters  Job Title: Quality Control Supervisor

Location: Lagos

Employment Type: Full-time

Department: Quality Control/Production

Reports To: Quality/Production Manager Discover moreIndustry specific jobsJobsBrowse CareersJob Purpose

We are seeking an experienced Quality Control Supervisor to oversee quality control activities across raw materials, PET preform and bottle production, laboratory testing, finished products, and product release. The successful candidate will ensure compliance with approved specifications and quality standards while driving defect prevention and continuous improvement.

Supervise daily QC activities and coordinate the work of QC personnel. Monitor compliance with approved quality procedures, specifications, inspection plans, and standards. Conduct and supervise in-process, first-off, changeover, and final product inspections. Monitor critical PET product parameters including weight, dimensions, neck finish, wall thickness, capacity, appearance, colour, and clarity. Identify, document, segregate, and control defective or non-conforming products and materials. Supervise inspection and verification of incoming raw materials, including PET resin, masterbatch, additives, preforms, and packaging materials. Review COAs, COCs, inspection results, and test reports. Coordinate laboratory testing, including weight, dimensions, leakage, top-load, burst/pressure, drop/impact, and other product-specific tests. Investigate quality failures and recurring defects using 5 Why, Fishbone/Ishikawa, Pareto, CAPA, and PDCA techniques. Coordinate corrective and preventive actions and monitor their effectiveness. Supervise finished product inspection, product release, batch traceability, and retention sample management. Investigate customer quality complaints and coordinate root-cause analysis and corrective actions. Maintain accurate QC records, reports, NCRs, CAPA records, test results, and quality KPIs. Work closely with Production, Maintenance, Procurement, Stores, and other departments to resolve quality issues and improve product quality. Ensure quality records and processes are audit-ready. Perform other quality-related duties as assigned by Management.

B.Sc./HND in Chemistry, Industrial Chemistry, Biochemistry, Microbiology, Chemical  Engineering, Polymer/Materials Science, Food Science, Quality Management, or a related field. 3–5 years' relevant experience, preferably in PET bottle/preform manufacturing, plastic packaging, polymer manufacturing, FMCG, pharmaceutical packaging, or a related manufacturing environment. Proven experience in PET preform/bottle production and quality control is strongly preferred. Experience supervising QC personnel and managing non-conformities, CAPA, customer complaints, and quality documentation. Knowledge of ISO/Quality Management Systems and quality improvement tools. Strong analytical, problem-solving, leadership, communication, and decision-making skills. High level of integrity, attention to detail, accountability, and commitment to quality. Proficiency in Microsoft Office and quality documentation systems. Willingness to work across production, laboratory, warehouse, stores, and other operational areas as required.

A hands-on Quality Control professional who can identify quality problems early, stop non-conforming products from reaching customers, lead effective investigations, and work collaboratively with production teams to prevent recurrence.

25th October, 2026. How to Apply

Interested and qualified candidates should send their CV to: [Email hidden - Login to reveal] using “Application – Quality Control Supervisor” as the subject of the mail.