QA Supervisor

Liberty Paper Inc.; Laguna; On-site; PHP 700,000 - 1,100,000; Full time

Job summary

Liberty Paper Inc. is seeking a QA Supervisor to lead the Quality Assurance team and ensure our corrugated box products meet customer specifications, quality standards, and production requirements.

You will supervise daily QA activities, monitor end-to-end processes from materials to finished goods, and drive CAPA to sustain continuous improvement while mentoring QA staff in a busy Laguna plant.

Qualifications

• Bachelor's degree in Industrial Engineering, Chemical Engineering, Manufacturing Engineering, or related field.
• 3–5 years in Quality Assurance/Quality Control, preferably in corrugated box manufacturing.
• 1–2 years of supervisory experience.
• Knowledge of corrugated box manufacturing processes and quality standards is a plus.
• Familiarity with 7 QC Tools, Root Cause Analysis, CAPA, SPC, and continuous improvement.
• Strong analytical, problem-solving, communication, and leadership skills.
• Willing to work shifting schedules when required.
• Experience in Laguna manufacturing plant environment.

Responsibilities

• Supervise daily QA activities and ensure implementation of quality standards.
• Monitor performance from raw materials to finished products.
• Ensure compliance with customer specifications and manufacturing requirements.
• Conduct inspection, testing, and verification of products and processes.
• Investigate quality issues and customer complaints; implement CAPA.
• Lead root cause analysis and drive corrective/preventive actions.
• Analyze data from inspection, WIP, and other departments to resolve quality concerns.
• Monitor quality trends, defects, and records; recommend improvements.
• Provide technical guidance and mentoring to QA staff.
• Coach and develop QA inspectors and team members.

Skills

Analytical thinking

Problem solving

Communication

Leadership

Attention to detail

Data-driven decisions

Education

Bachelor's degree in Industrial Engineering, Chemical Engineering, Manufacturing Engineering, or related field

Tools

7 QC Tools

CAPA/Root Cause Analysis

SPC

Job description

About the role

We are looking for a QA Supervisor who will lead our Quality Assurance team and ensure that our corrugated box products consistently meet customer specifications, quality standards, and production requirements.

Key responsibilities

• Supervise daily QA activities and ensure effective implementation of quality standards.

• Monitor performance throughout the corrugated box manufacturing process—from raw materials to finished products.

• Ensure compliance with customer specifications, product standards, and manufacturing requirements.

• Conduct and oversee inspection, testing, and verification of products and processes.

• Investigate quality issues, customer complaints, and product non-conformities.

• Lead root cause analysis and corrective/preventive action (CAPA).

• Analyze and interpret data from inspection, WIP, Sales, and other departments to resolve quality concerns.

• Monitor quality trends, defects, and records, and recommend improvement actions.

• Provide technical guidance and mentoring to QA staff.

• Coach and develop QA inspectors and team members.

QUALIFICATIONS

• Bachelor's degree in Industrial Engineering, Chemical Engineering, Manufacturing Engineering, or related field.

• At least 3-5 years of experience in Quality Assurance/Quality Control, preferably in the corrugated box manufacturing industry.

• At least 1-2 years of supervisory experience.

• Knowledge of corrugated box manufacturing processes and quality standards is an advantage.

• Familiarity with 7 QC Tools, Root Cause Analysis, CAPA, SPC, and continuous improvement.

• Strong analytical, problem-solving, communication, and leadership skills.

• Working experience in a manufacturing plant environment in Laguna.

• Willing to work on shifting schedules, when required.

• Strong attention to detail.

• Ability to make sound, data-based quality decisions.