Senior QC Supervisor - Coal Quality & Compliance

Ucoal; Sumatera Selatan; On-site; IDR 167,400,000 - 256,680,000; Full time

Job summary

Ucoal is seeking a dedicated Coal Quality Control Supervisor to oversee coal quality from extraction to port, ensuring compliance with production plans and product specifications. You will monitor sampling, laboratory results, and data integrity while guiding corrective actions and improvements across engineering and operations teams.

The role requires a Diploma or Bachelor’s in a relevant field with 4+ years of experience in coal QC, strong analytical and communication skills, and meticulous

Qualifications

• Minimum Diploma (D3) or Bachelor’s Degree (S1) in Mining Engineering, Geology, Chemical Engineering, Metallurgy, or other relevant disciplines.
• Minimum 4 years of experience in Coal Quality Control or related functions, preferably in coal mining.
• Experience monitoring coal quality from getting through shipment processes.
• Good understanding of coal quality parameters, sampling, and lab testing.
• Able to interpret lab results and identify quality deviations.
• Strong data management and documentation discipline.

Responsibilities

• Monitor and inspect coal getting and hauling to ensure alignment with production plan and coal quality requirements.
• Monitor coal quality from mining through delivery to port to ensure compliance with product specs and naming.
• Oversee the quality management system and ensure data current, valid, and reliable from lab results.
• Verify daily coal quality and quantity data and ensure accurate input and reporting.
• Ensure proper coal sampling procedures meet requirements.
• Conduct field inspections to identify deviations and implement preventive actions.
• Coordinate with Engineering, Mining Operations, and contractors on quality issues and improvements.
• Maintain documentation of coal quality monitoring, sampling, and lab results.
• Support continuous improvement to maintain quality throughout production and delivery.
• Ensure QC activities comply with company procedures, quality standards, and HSE requirements.

Skills

Coal quality monitoring

Laboratory testing

Data management

Field supervision

Analytical thinking

Quality standards

Communication

Education

Diploma (D3) in Mining or related field

Bachelor's degree (S1) in Mining/Geology/Ceramic/Metallurgy

Tools

Laboratory equipment

Quality management systems

Job description

Ucoal is seeking a dedicated Coal Quality Control Supervisor to oversee coal quality from extraction to port, ensuring compliance with production plans and product specifications. You will monitor sampling, laboratory results, and data integrity while guiding corrective actions and improvements across engineering and operations teams.

The role requires a Diploma or Bachelor’s in a relevant field with 4+ years of experience in coal QC, strong analytical and communication skills, and meticulous