QA Raw Materials & Calibration Lead

PT Bukit Muria Jaya; Jawa Barat; On-site; IDR 150,000,000 - 230,000,000; Full time

Job summary

PT Bukit Muria Jaya is seeking a qualified QA Raw Material & Calibration Supervisor to oversee raw material quality management and calibration across our Karawang operations in West Java. The role requires leadership of a QA team and close collaboration with procurement, production and warehouse to maintain compliance with internal standards and external regulations.

You will manage inspection, testing, calibration schedules and audits, drive continuous improvement, and report performance

Qualifications

• Bachelor’s Degree in Chemical Engineering, Chemistry, or Pulp & Paper Technology.
• Minimum 3 years of experience in quality assurance, raw material inspection or calibration management within a paper & packaging manufacturing environment.
• Proven supervisory or team leadership experience.
• Strong knowledge of raw material testing methodologies, quality control procedures and calibration standards.
• Familiarity with ISO 9001, ISO/IEC 17025 or equivalent quality management systems.
• Excellent analytical and problem-solving skills with attention to detail and precision.
• Strong communication skills in Indonesian and English, both written and verbal.
• Certification in quality management, calibration or related fields (preferred).
• Experience with SPC and root cause analysis methodologies (preferred).
• Familiarity with paper & cigarette packaging standards e.g., PEFC/CoC certification or SNI standards (preferred).

Responsibilities

• Supervise and manage raw material inspection and testing procedures to ensure all incoming materials meet specified quality standards before production.
• Establish and maintain comprehensive calibration schedules for all testing and measurement equipment used within the facility.
• Conduct regular audits of quality control processes, documentation and record-keeping practices to ensure compliance with ISO standards and regulatory requirements.
• Train, mentor and supervise QA staff members, providing guidance on proper testing methodologies, calibration procedures and quality documentation.
• Develop and implement raw material acceptance and rejection criteria based on specifications and quality requirements.
• Manage relationships with external calibration service providers and monitor third-party calibration reports for accuracy and timeliness.
• Investigate non-conformances and out-of-specification materials, documenting findings and implementing corrective actions.
• Prepare quality reports, performance metrics and trend analysis for management review and continuous improvement initiatives.
• Collaborate with procurement, production, and warehouse teams to optimise material handling and storage practices.
• Stay informed of industry best practices and recommend process improvements to enhance efficiency and reduce waste.

Skills

Raw material testing

Quality control procedures

Calibration standards

Analytical thinking

Problem solving

Communication skills

SPC

Root cause analysis

ISO 9001 familiarity

ISO/IEC 17025 familiarity

Education

Bachelor’s Degree in Chemical Engineering, Chemistry, or Pulp & Paper Technology

Job description

PT Bukit Muria Jaya is seeking a qualified QA Raw Material & Calibration Supervisor to oversee raw material quality management and calibration across our Karawang operations in West Java. The role requires leadership of a QA team and close collaboration with procurement, production and warehouse to maintain compliance with internal standards and external regulations.

You will manage inspection, testing, calibration schedules and audits, drive continuous improvement, and report performance