Quality Assurance à Espagne

· To lead the metallurgical process analysis and continuous improvement initiatives by applying advanced process analytical techniques and R&D studies to support Operations & Maintenance in the safe, efficient, and optimized expansion of the copper & gold mineral processing plant.

· Act as the technical lead in process metallurgy, supporting both upstream (crushing, grinding, flotation) and downstream (thickening, filtration, concentrate handling) operations.

· Oversee and analyze plant metallurgical performance, identify bottlenecks, and propose process improvement strategies to optimize recovery, throughput, and reagent usage.

· Design and supervise plant trials, pilot studies, and R&D projects related to process optimization and metallurgical innovation.

· Ensure reliable operation and data integrity from on-line analyzers, lab instrumentation, and process control tools.

· Collaborate with the Maintenance and Operations teams to troubleshoot metallurgical process issues and define corrective actions.

· Develop and maintain mass balance models, metallurgical accounting systems, and performance dashboards.

· Liaise with vendors, consultants, and technology providers for benchmarking, trials, and technology implementation.

· Provide metallurgical input for plant expansion projects, including equipment specification, process design, and commissioning support.

· Mentor junior metallurgists and technicians, fostering capability growth and knowledge transfer.

What skills and experience do you need?

Bachelor’s degree in Metallurgical Engineering or Chemical Engineering; Postgraduate degree (S2) is a plus.

Minimum 8 - 10 years of experience in the mining and mineral processing industry are necessary, ideally in copper and gold concentrator plants.

· Proven experience in both upstream and downstream process optimization; Hands-on experience with metallurgical test work, process modeling, or data analytics; Familiar with APC systems (e.g., FLSmidth ECS/ProcessExpert, ABB 800xA, or equivalent); Proven track record in technical project evaluation, management and control is essential; Experience in commissioning or expansion of a processing plant.

Proven knowledge of mineral processing, particularly in grinding, flotation fundamentals, and base metals beneficiation techniques is essential; Skilled in metallurgical sampling, assay validation, and data reconciliation; Has Technical knowledge of mining/processing processes and systems; Has Broad understanding of geology, mining and processing technical issues and operating processes/ systems; Proficiency in using metallurgical software and data tools; Familiarity with metal accounting standards.

Effective leadership and mentoring capabilities; Strong problem-solving, analytical thinking, and critical decision-making skills; Highly organized and proactive team player with ability to manage multiple priorities in a fast-paced; Strong work ethic, coupled with a sense of urgency and ability to get things done; Superior interpersonal skills and an ability to work collaboratively with people at all levels.

Excellent communication skills in English both verbal and written and computer literate; Strong report writing and presentation skills.

What's your expected monthly basic salary?

Which of the following types of qualifications do you have?

How many years' experience do you have as a Metallurgist?

How would you rate your English language skills?

How many years' experience do you have as an Experience Lead?

Amman Mineral International (AMMAN) is the second-largest copper-and-gold mining company in Indonesia, operating the Batu Hijau mine on the island of Sumbawa. In all aspects of business and operations, AMMAN adheres to international standards of corporate governance, sustainability, and environmental responsibility.

The corporate vision is to be a transformative organization creating a legacy of best. This vision reflects the commitment to achieve excellence in all operational aspects. Through optimal operational efficiency and astute financial management, AMMAN can maintain a cost of production lower than sales revenue even during the most-challenging phases of a market cycle.

AMMAN continues to encourage “brave thinking” from all employees. Innovative ideas, from whatever source, are evaluated without prejudice and implemented if found useful. This concept is also applied to programs to improve the welfare of local communities. Through “brave thinking”, AMMAN has become a role model for other business entities striving for operational excellence and good environmental stewardship.

Amman Mineral International (AMMAN) is the second-largest copper-and-gold mining company in Indonesia, operating the Batu Hijau mine on the island of Sumbawa. In all aspects of business and operations, AMMAN adheres to international standards of corporate governance, sustainability, and environmental responsibility.

The corporate vision is to be a transformative organization creating a legacy of best. This vision reflects the commitment to achieve excellence in all operational aspects. Through optimal operational efficiency and astute financial management, AMMAN can maintain a cost of production lower than sales revenue even during the most-challenging phases of a market cycle.

AMMAN continues to encourage “brave thinking” from all employees. Innovative ideas, from whatever source, are evaluated without prejudice and implemented if found useful. This concept is also applied to programs to improve the welfare of local communities. Through “brave thinking”, AMMAN has become a role model for other business entities striving for operational excellence and good environmental stewardship.