Working Location : PEKAN NENAS
Manufacturing Industry
5 Days

Key responsibilities:

• Execute the recovery and refining of Gold and Silver using wet chemical treatment, acid digestion and precipitation methods.
• Process and refine materials containing precious metals to maximize yield and achieve high-purity output.
• Determine the most effective recovery or refining methods based on material composition through consultation with other team members.
• Perform melting of Gold, Silver and other precious metal alloys in accordance with established safety procedures.
• Operate and maintain recovery and refining machineries used in the processing of precious metals.
• Maintain proper documentation of all chemical usage, process parameters and production records for audit and inventory purposes.
• Maintain the cleanliness and order of all recovery, melting and processing areas in accordance with workplace safety requirements and operational standards.
• Support cross-functional teams (Engineering, Laboratory and Office) in the initial setup, commissioning and ongoing maintenance of laboratory and refining equipment.
• Collaborate with the Laboratory Department to verify the quality of incoming materials and/or recovered/refined products.
• Liaise with the Business Development team to provide technical input on the recovery potential of incoming materials.
• Manage laboratory inventory including the procurement of glassware, chemicals, gases and equipment to ensure uninterrupted operations.
• Maintain accurate inventory records of all precious metals to ensure strict accountability and security.
• Ensure all chemical handling and waste disposal processes are conducted in compliance with workplace safety and environmental standards.

Job Requirement :

• Bachelor's Degree in Chemistry, Chemical Engineering or a related discipline.
• 2-3 years of hands-on experience in a chemical laboratory specifically in the e-waste gold recovery or precious metals refining industry.
• Strong knowledge of acid-base chemistry, precipitation techniques and Gold/Silver refining processes.
• Proven experience in e-waste gold recovery or refining processes will be an advantage.
• Ability to work effectively within a team and maintain high levels of accuracy in a production-focused environment.