Preparador/a de Muestras – Laboratorio Minero

About the role

The Sample Preparer will support reliable laboratory analyses by taking and preparing mineral samples, contributing to quality control and operational decision‑making in a mining environment.

Key responsibilities

• Prepare mineral samples from plant, geology, concentrates, purchases and other areas.
• Take pulp samples and determine moisture content in concentrates.
• Execute quality‑control tests including granulometry, homogeneity and stability assessments.
• Manage sample traceability using the LIMS (Sampler Manager) system.
• Identify and report non‑conformities, supporting continuous improvement of laboratory processes.
• Maintain work areas according to standards of order, cleanliness and safety.

Required profile

• Technical secondary or higher education in Chemistry or a related field.
• Minimum of 1 year experience in mineral sample preparation.
• Knowledge of sample preparation, quality control and laboratory processes.

Required skills

• LIMS (Sampler Manager) operation
• Sample preparation techniques
• Quality‑control procedures
• Granulometry testing
• Moisture determination

What we offer

• Opportunity to develop expertise in a dynamic, high‑standard mining laboratory.
• Work within a team committed to continuous improvement and operational excellence.
• Contribution to one of the country’s leading mining companies.