PT Archi Indonesia Tbk; Metallurgist Tech LH
Posting date: August 10, 2026 - Expiry Date: August 24, 2026

PT Archi Indonesia Tbk is a pure-play gold mining company based in Indonesia, with a focus on gold operations in Indonesia and headquartered in Jakarta. Our subsidiaries in North Sulawesi, PT Meares Soputan Mining / PT Tambang Tondano Nusajaya (TTN) at the Toka Tindung Project, are currently seeking the following professionals to support our operational activities:
METALLURGIST TECH LH (Code : MTLH/VIII/26)
(Location : Toka Tindung)
DUTIES :
• Coordinate daily activities within the Metallurgy Laboratory, including sampling, sample preparation, analysis, and metallurgical testwork.
• Supervise and provide guidance to Metallurgy Technicians to ensure work is carried out safely, accurately, and in accordance with procedures.
• Ensure sample integrity, accuracy of analytical results, and timely reporting to the Metallurgy and Operations teams.
• Provide technical support to Operations in process activities and the collection of metallurgical performance data.
• Coordinate the use of laboratory equipment, reagents, consumables, and other operational requirements.
• Liaise with the Assay Laboratory regarding sample submission and analytical results.
• Conduct and coordinate metallurgical testwork to support process optimisation.
• Provide training, mentoring, and performance monitoring for Metallurgy Technicians.
• Develop and maintain SOPs, training materials, and competency/skill matrices.
• Ensure compliance with safety, environmental standards, housekeeping requirements, and Company policies.
• Perform other assigned duties as needed.
REQUIREMENTS :
• Minimum Diploma (D3) or Bachelor’s Degree (S1) in Metallurgy, Chemical Engineering, Mineral Processing, or a related field.
• Minimum 2 years of experience in mineral processing, with significant exposure to gold processing operations.
• Experience in metallurgical laboratory activities, sampling, analysis, and metallurgical testwork.
• Proven leadership and team coordination skills.
• Previous experience in a gold processing laboratory is an advantage.
• Good command of written and spoken English and Bahasa Indonesia.
• Good understanding of HSE, environmental requirements, SOPs, and statutory regulations.
• Ability to evaluate test results, metallurgical data, and KPIs.
• Strong problem-solving, time management, communication, and process improvement skills.
• Honest, disciplined, proactive, self-motivated, and able to work effectively within a multinational team.
• Willing and ready to be assigned to the Toka Tindung Site.
• Awareness of company safety and environmental standards.
Please submit your application letter, CV, Education Credentials, ID Card (KTP) and recent photograph not later than August 24th, 2026 by scanning below barcode use your Phone Camera/Barcode Scanner application or link : https://archiindonesia.com/career-list/
Human Capital Department
August 11th, 2026
