Work in the quality control laboratory. **About the company** Sabesp (Companhia de Saneamento Básico do Estado de São Paulo) is responsible for supplying water and collecting and treating sewage in 377 municipalities in the state of São Paulo, serving 28 million people. **It is one of the largest environmental sanitation companies in the world and the largest in Brazil.** The company will advance five decades in five years, expanding access to drinking water and basic sanitation for millions of people. Its commitment is to anticipate by four years the goals established by the Sanitation Legal Framework, thus planning to provide **dignity, health, and sustainable development** for millions of Brazilians while preserving natural resources for future generations. Here, our essence is transforming lives. Our purpose is connecting people to a better future, delivering essential services with excellence and commitment to health and the environment. We dream big: we want to be the global leader in basic sanitation, driving a more sustainable society and generating strong and lasting value for our shareholders. Our culture comes to life when we deliver purpose-driven results, care for the customer in every detail, think and act like owners, recognize those who make things happen, collaborate with trust and transparency, and always follow ethics and safety. This is the Sabesp way of being, transforming the present, and preparing the future. We value the care and well-being of our employees, providing a welcoming and dynamic work environment. With infrastructure prepared to support and encourage its teams, the company reinforces its commitment to this transformation journey. **Responsibilities and duties** * Perform chemical, physicochemical, and microbiological analyses (excluding those exclusively performed by biologists) for quality control of raw water, treated water, drinking water, wastewater (liquid effluent, domestic and industrial sewage), chemical products, and samples from various stages of water and sewage treatment; * Install and start up new laboratory equipment, calibrate, operate, and check analytical equipment, performing maintenance as required by the manufacturer; * Understand controls related to the acquisition and use of chemicals used in the laboratory that are regulated by the Civil Police, Federal Police, and Army; * Plan, schedule, prepare, control, store, and standardize chemical solutions and reagents, as well as maintain inventory control of materials and reagents; * Assist in technical specifications, market research, and budgeting for equipment, analytical instruments, and other laboratory supplies; * Operate vehicles to carry out job-related activities; * Collect samples of raw water, treated water, drinking water, and wastewater (liquid effluent, domestic and industrial sewage) for quality control; * Develop, implement, and validate analytical methods applicable to the laboratory; * Conduct internal training sessions for teams on operational procedures and/or new methodologies; * Be familiar with legislation regarding water potability and environmental regulations; * Know the Laboratory Quality Management System, ABNT NBR ISO/IEC 17025 standard, in order to assist in its implementation and maintenance; * Perform critical analysis of calibration and reagent certificates; * Develop sampling plans and schedules for water and sewage quality monitoring according to legal requirements; * Monitor compliance with required monitoring under applicable legislation concerning water potability, both qualitatively and quantitatively; * Participate in internal/external audits as needed; * Participate in proficiency tests and inter/intralaboratory programs aimed at ensuring the quality of laboratory test results; * Carry out technical and administrative oversight of service contracts; * Share knowledge related to their area of expertise; * Perform other tasks necessary for carrying out their activities, such as planning, advising, developing, implementing, reviewing, evaluating, and validating procedures, operational technical standards, instructions, forms, manuals, regulations, and related documents within their area of responsibility; * Perform administrative services necessary for the development of area activities, maintaining organized documentation, equipment, materials, etc., under their responsibility, and perform other related activities; * Perform general laboratory services necessary to maintain area operations, such as cleaning workbenches, washing glassware, organizing, disposing of materials and waste from segregation and disposal to preparation of sample containers; * Perform preparation, washing, sterilization, and decontamination of materials; * Receive and verify water and sewage samples collected; * Possess computer skills (Office suite); * Hold a professional registration with the relevant council (Regional Council of Chemistry – CRQ); * Collaboratively participate in working groups, meetings, and corporate events; * Carry out budgeting processes for materials and supplies used in the laboratory. **Requirements and qualifications** **Requirements and qualifications:** * Technical degree in Chemistry; * Registration with the Regional Council of Chemistry – CRQ; * National Driver's License – CNH. **Required behavioral competencies:** * Communication * Creativity * Emotional intelligence * Adaptability * Flexibility * Teamwork **Additional information** **Benefits offered:** Medical assistance Private healthcare Meal voucher (VR) and food voucher (VA) Transportation voucher Christmas basket Additional holiday bonus Birthday day off Extended maternity leave Extended paternity leave Childcare allowance for mothers and fathers Wellhub partnership (Gympass) Profit Sharing Program – PPR The new Sabesp is much more than a sanitation company. We are a force that moves cities, brings quality of life to millions of people, and makes a real difference! Constantly, we continue innovating to ensure water supply and sewage collection for 375 municipalities in São Paulo state, across all regions of the state. But we don’t stop there! We will accelerate the universalization of water and sewage services, advancing by four years the targets set for 2033. And do you know what makes all this possible? People! The new Sabesp has been transforming itself with ambitious goals, transparent principles, and a passionate team. We are entering a new phase, with a new vision for the future. And every great future begins with a dream. More agile, more modern, and offering even more growth opportunities for those who want to be part of this transformation. At the new Sabesp, you’ll find innovation, real impact, and an environment where your ideas and energy make a difference. If you’re looking for meaningful work and the chance to transform lives, this is your place! **\#Let'sTransform! \#JoinSabesp!**