**Description** Performs laboratory analyses related to sugarcane payment, ensuring the quality of monitored processes and identifying possible deviations. Interprets analytical results under supervision, records data in the system, and supports laboratory organization. Performs routine activities, such as sample collection, operation of equipment, and maintenance of the work environment, contributing to quality control and efficiency of industrial processes. **Responsibilities and assignments** * Performs physicochemical analyses of raw materials. * Collects and prepares samples for analysis, guaranteeing the representativeness and integrity of the material. * Operates laboratory equipment, such as saccharimeters, refractometers, semi-analytical balances, and other standard instruments. * Records analysis results in the system and reports deviations to responsible personnel. **Requirements and qualifications** Completed High School Education.