**Description:** Technical Education in Chemistry and related fields; **Mandatory:** Technical Education in Chemistry **Desirable:** Class B Driver's License (CNH B) At Iguá Saneamento, we value diversity in all contexts and strive to promote an ethical and inclusive culture. As a company and team, we seek equity and respect all types of diversity (Gender, Disability - PwD, LGBTQIAPN+, Ethnic-racial, Beliefs, and Generations). Join us in driving this change—we believe in the power of individuality to create transformation! Perform sampling of waste and effluents; document treatment process data in compliance with quality standards and procedures for sewage treatment; Operate electromechanical equipment and facilities such as screens, grit removers, reactors, clarifiers, disinfection systems, and sludge dewatering systems; handle and control materials and products used in the sewage treatment plant; Operate and monitor equipment performance through routine inspections and instrument readings; Accurately complete operation reports, routine checklists, and report any detected anomalies; Perform operations on valves, pumps, gates, and other devices according to operational plans to meet operational needs and sewage quality parameters; Support the maintenance team during scheduled or corrective interventions; Execute all stages of the treatment process, monitoring sewage flow rates, applying chemical dosages to control the treatment process, and performing unit cleanings; Conduct cleaning, preservation, and organization of Wastewater Treatment Plants (ETEs) and Sewage Pumping Stations (EEEs), carrying out sweeping, grass cutting, tank cleaning with sodium hypochlorite, curb painting, and other tasks, ensuring high-quality sewage treatment; Follow Sustainability guidelines in all activity processes, complying with established internal rules and procedures; Comply with internal regulations related to quality, environment, compliance, occupational health and safety, among others; Participate in technical and operational training, continuous improvement programs, and departmental meetings. 2511140202461753334