QC Supervisor

PT Daya Mineral Alam; Kalimantan Barat; On-site; IDR 133,920,000 - 223,200,000; Full time

Job summary

PT Daya Mineral Alam is seeking a QC Supervisor to oversee quality control across mining operations, stockpiling, material handling, and shipment preparation. The role ensures products meet quality specifications and that sampling, QA/QC monitoring, and reporting are conducted accurately.

The ideal candidate holds a Bachelor's degree in a related field and has at least 3 years of experience in quality control, grade control, mineral sampling, or mining operations, with willingness to work on

Qualifications

• Bachelor level degree in a technical discipline related to mining or minerals.
• Experience in quality control and sampling within mining operations.
• Ability to interpret laboratory results and monitor material quality against specs.

Responsibilities

• Supervise daily QC activities including material inspection, sampling, quality monitoring, and data verification.
• Monitor bauxite quality from mining areas to stockpiles and shipment points.
• Coordinate sampling with Mining Operations, Geology, Laboratory, Stockpile, and Marine teams.
• Verify sampling procedures, sample handling, and lab results to ensure accuracy.
• Analyze quality data to identify deviations, contamination risks, and inconsistencies.
• Support quality segregation, stockpile management, and blending recommendations.
• Monitor quality reconciliation between mining, stockpiling, and shipment activities.
• Establish and maintain QC SOPs, work instructions, inspection records, and reporting procedures.
• Supervise QC personnel and ensure compliance with procedures and safety.

Skills

Quality control

Grade control

Mineral sampling

Mining operations

Education

Bachelor's degree in Mining Engineering, Geology, Chemical Engineering, Metallurgy

Job description

PT Daya Mineral Alam (DMA) is seeking a qualified and detail oriented QC Supervisor to oversee quality control activities across mining operations, stockpiling, material handling, and shipment preparation. The successful candidate will ensure that mining products meet established quality specifications and that sampling, quality monitoring, and reporting are conducted accurately and consistently.

Key Responsibilities

Supervise daily quality control activities, including material inspection, sampling, quality monitoring, and quality data verification.

Monitor bauxite quality from mining areas to stockpiles and shipment points to ensure compliance with established product specifications.

Coordinate sampling activities with Mining Operations, Geology, Laboratory, Stockpile, and Marine teams.

Verify sampling procedures, sample handling, and laboratory results to ensure data accuracy and representativeness.

Analyze quality data and identify deviations, contamination risks, and inconsistencies in material quality.

Support quality segregation, stockpile management, and blending recommendations where applicable.

Monitor quality reconciliation between mining, stockpiling, and shipment activities.

Establish and maintain QC SOPs, work instructions, inspection records, and reporting procedures.

Supervise QC personnel and ensure compliance with company procedures, site safety requirements, and applicable regulations.

Requirements

Bachelor's degree in Mining Engineering, Geology, Chemical Engineering, Metallurgy, or a related technical discipline.

Minimum 3 years of relevant experience in quality control, grade control, mineral sampling, or mining operations.

Understanding of bauxite quality parameters, sampling methods, sample preparation, and laboratory testing procedures.

Ability to interpret laboratory results and monitor material quality against established specifications.

Familiarity with QA/QC procedures, quality reconciliation, and mining operational reporting.

Willingness to work on site.