**Description:** Complete High School Education; **Required:** Technical Degree in Chemistry or related fields with active CRQ **Required:** CNH B At Iguá Saneamento, we value diversity in all contexts and strive to promote an ethical and inclusive culture at all times. As a company and team, we seek equity and respect all types of diversity (Gender, Disability - PcD, 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, complying with quality standards and procedures in sewage treatment; Operate electromechanical equipment, control materials and products used in the wastewater and effluent treatment plant, aiming to properly meet operational requirements; Operate and monitor the operation of equipment at the sewage treatment plant and comply with sewage quality parameters; Execute all treatment phases, monitoring sewage flow rates, applying chemical dosages to control the sewage/effluent treatment process, as well as cleaning tanks and filters, ensuring treatment quality; Perform cleaning, maintenance, and organization of WTPs and WWTPs, 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 sustainability standards (safety, hygiene, quality, environmental preservation, health, and 5S methodology). 2509170202251641258