Job Summary: A leading mineral analysis company is seeking a Quality Assistant to receive, inspect, and prepare samples; evaluate results; and coordinate the shipment of residues. Key Responsibilities: 1. Receive and inspect Control Samples. 2. Prepare Control Samples for analysis. 3. Evaluate results and coordinate the shipment of residues. A leading mineral analysis company with mining projects is seeking top talent to fill the position of **Quality Assistant** in **Callao**: **What do we need from you?** * Completed technical or university studies in chemistry, metallurgy, industrial engineering, or related fields. * With or without experience in mineral sample preparation and sampling. * Intermediate-level proficiency in Excel and Word. * Availability to work in Callao and Ventanilla. * Availability to work 48 hours per week, Monday through Saturday. **What will you be doing with us?** * Receive and inspect Control Samples arriving at the laboratory. * Prepare Control Samples for analysis. * Evaluate results against established parameters to trigger an ALERT. * Coordinate and carry out the shipment of analytical residues for storage. * Process and report the dispatch of Control Samples from the warehouse to the laboratory. **What do we offer you?** * Market-competitive base salary. * Biweekly and timely payments. * Paid overtime. * Pleasant working environment. * All statutory benefits. * Training during the first week of employment. * Participation in corporate activities and events. **Join this great team!** Employment Type: Full-time Salary: S/.1,500.00 per month Application Question(s): * Do you hold a completed technical or university degree with a graduation certificate or diploma in Chemical Engineering, Metallurgical Engineering, or related fields? * In which district do you reside, and how old are you? * Are you available to work day and night shifts, with weekly shift scheduling? Work Location: On-site employment