Requirements: Basic laboratory knowledge (glassware, dilutions, solution preparation), basic technical knowledge (units of measurement, calibration curves, solution concentrations), intermediate proficiency in Microsoft Office suite (especially Excel, with good understanding of formulas). Familiarity with ABNT NBR ISO/IEC 17025:2017 standard is desirable. Driver's License: Class B CLT - Monday to Friday, 7:30 AM to 5:30 PM Job type: Full-time, Permanent CLT position Salary: R$1.518,00 - R$3.780,67 per month Benefits: * Medical insurance * Dental insurance * Meal allowance * Transportation voucher