Perform water and wastewater treatment, meeting legally and contractually established standards, following manuals, procedures and operational, quality, health and safety regulations applicable, ensuring cost and operational inputs control. Monitor and control all stages of the water and wastewater treatment process by conducting laboratory physical\-chemical sampling and analysis, as well as recording results and other observations obtained, in addition to monitoring and recording level and flow measurements in control and monitoring spreadsheets and in the Operations shift logbook. What we offer: Market\-competitive salary, Flexible Meal and Food Allowance, Transportation Voucher/Shuttle Bus, Medical and Dental Insurance, Gympass and Profit Sharing Program (PLR). Schedule: 6x1 shift \- 1:40 PM to 10:00 PM Location: Camaçari/BA Job type: Full\-time, Permanent CLT Pay: R$2\.000,00 \- R$2\.000,01 per month Benefits: * Medical insurance * Dental insurance * Profit sharing * Life insurance * Food allowance * Meal allowance * Transportation allowance Screening question(s): * Are you available to work the 6x1 shift from 1:40 PM to 10:00 PM? * What is your salary expectation? * Do you have experience in water and wastewater treatment? * Do you have easy access to Camaçari/BA?