**About the company** Sabesp (Companhia de Saneamento Básico do Estado de São Paulo) is responsible for water supply and sewage collection and treatment in 377 municipalities in São Paulo State, serving 28 million people. **It is one of the largest 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 targets established by Brazil’s Sanitation Legal Framework, thereby aiming 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 to connect people to a better future by delivering essential services with excellence and commitment to health and the environment. We dream big: we aim to become a global leader in basic sanitation, driving a more sustainable society and generating robust, long-lasting value for our shareholders. Our culture comes alive when we deliver results with purpose, care for the customer in every detail, think and act like owners, recognize those who make things happen, collaborate with trust and transparency, and remain consistently guided by ethics and safety. This is the Sabesp way—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 empower our teams, the Company reinforces its commitment to this transformation journey. **Responsibilities and duties** **Responsibilities and duties:** * Define and document **software architectures** (microservices, APIs, messaging, bus, etc.); * Design and implement **system integration strategies** (REST, SOAP, events, SFTP, queues, etc.); * Evaluate and select appropriate **integration technologies and standards** (API Gateway, ESB, iPaaS, etc.); * Ensure **security, scalability, and resilience** of integration solutions; * Support development teams with **architectural guidelines and best practices**; * Collaborate with infrastructure, security, and data governance teams; * Lead **proofs of concept (PoCs)** and evaluate market solutions; * Participate in the **development of technology roadmaps** and the evolution of corporate architecture. **Requirements and qualifications** **Requirements and qualifications:** * Completed undergraduate degree; * Solid experience in **software architecture** and **system integration projects**; * Knowledge of **REST API, SOAP, GraphQL, messaging (Kafka, RabbitMQ, etc.), and ETL**; * Hands-on experience with **integration tools** (MuleSoft, APIM, SAP BTP); * Experience with **cloud solution modeling (AWS, Azure or GCP)**; * Knowledge of **API security** (OAuth2, JWT, OpenID Connect, TLS, etc.); * Analytical ability and systemic vision to connect processes and technologies. **Desirable:** * Certifications in software architecture or cloud (e.g., TOGAF, AWS Solutions Architect, Azure Architect, etc.); * Knowledge of **DevOps, CI/CD, and containers (Docker, Kubernetes)**; * Familiarity with **architectural patterns** (Clean Architecture, DDD, Event-Driven, Serverless). **Additional information** **Benefits offered:** Medical assistance Private pension plan Meal voucher (VR) and food voucher (VA) Transportation voucher Christmas basket Birthday day off Extended maternity and paternity leave Childcare allowance for mothers and fathers Wellhub (Gympass) partnership Profit-sharing program – PPR The new Sabesp is much more than a sanitation company. We are a force that moves cities, delivers quality of life to millions of people, and truly makes a difference! We continuously innovate to ensure water supply and sewage collection for 375 municipalities across all regions of São Paulo 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 what makes all this possible? People! The new Sabesp is transforming itself with ambitious goals, transparent principles, and a passionate team. We are embarking on a new phase, with a fresh outlook toward the future. And every great future begins with a dream. More agile, more modern, and offering even greater 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 truly make a difference. If you seek purpose-driven work and the chance to transform lives, this is your place! **#LetsTransform! #JoinSabesp!**