**Company Description** SGS is a Swiss multinational company, world leader in inspection, verification, analysis and certification services for products and services, with more than 2,600 offices and laboratories worldwide. In Peru, we operate in most economic sectors such as mining, agriculture and fishing, forming part of the value chain of their products and services. **Job Description** Manage personnel responsible for daily operations to ensure work quality, providing administrative and technical direction, complying with policies, standards and procedures established by Pucamarca regarding safety, environment, health and quality. * Knowledge of mass balances and applied statistics in mineral processing * Be responsible for compliance with legal regulations, internal Pucamarca rules, and internal labor regulations. * Plan and assign work tasks according to customer priorities and operational requirements. * Supervision and/or execution of Metallurgical Tests: * Gold Flotation Tests * Comminution Tests: Bond Work Index, SGI and Abrasion Index * Sedimentation Tests (Flocculant and/or Coagulant) * Particle Size Analysis (Grinding \& Flotation) * Metallurgical tests for reagent evaluation (Collectors, Frothers, flocculants, ceramic media) * Planning and sampling in Concentrator Plant * Grinding circuit: SAG Mill, Ball Mill, Pebble Crusher, Vibrating Screen (Under Screen / Over Screen), Cyclone cluster (feed underflow and overflow) * Bulk flotation circuit (overall sampling or by stages Ro‐Scv, regrind stage, cleaner stage) * Sampling in concentrate storage areas and emergency ponds for monthly concentrator plant inventory * Continuously identify and report to the laboratory supervisor any accidents, incidents, unsafe acts or conditions observed during operations or assigned activities. **Requirements** Professional degree, licensed and registered in Chemistry, Chemical Engineering or Metallurgical Engineering. Minimum of 5 years of experience in similar positions. Valid driver's license class AI or higher. Knowledge in sampling and metallurgical testing. Knowledge in metallurgical tests and mineral processing. Knowledge in sampling and sample preparation. Experience in process control, crushing, grinding, flotation, thickening and filtration circuits. Experience in developing metallurgical balances for grinding, bulk and selective gold flotation. Must be from southern Peru or willing to relocate to southern Peru. **Additional Information** * Onboarding from the first day. * Life insurance as per law. * Constant training opportunities. * Corporate agreements.