Responsibilities: - Conduct gold and silver assay analyses using approved laboratory methods (Fire Assay – Wet Analysis). - Perform chemical composition analysis and determine metal and impurity ratios with high accuracy. - Full supervision of laboratory work and ensuring result accuracy and compliance with technical standards. - Monitor raw materials, semi-finished products, and finished products (alloys) quality. - Ensure products meet the required fineness specifications (24 – 22 – 21 – 18 carats). - Prepare and document regular analysis reports and laboratory results. - Supervise instrument calibration and routine maintenance. - Collaborate with the production team to resolve quality or alloy composition issues. - Participate in improving smelting and refining processes and increasing production efficiency. - Adhere to occupational safety procedures in the laboratory and handle chemicals safely. - Maintain data and transaction confidentiality given the nature of work in the precious metals field. Requirements: - Bachelor of Science (Chemistry) or related field. - At least 3 years of experience in gold or precious metals analysis. - Hands-on experience in alloy analysis (Fire Assay) and wet chemical analysis. - Good knowledge of gold and silver properties and metal alloys. - High accuracy and attention to detail. - Ability to work under pressure in a production environment. - Good reporting skills and teamwork. - High commitment to integrity and professional confidentiality.

Additional details

• Number of vacancies: 4
• Shift system: morning and evening
• Benefits: health insurance, social insurance, meals, overtime