Job Summary: Backend Developer II to implement and maintain microservices in Java, Python, Golang, and/or TypeScript, integrating AI and working with multidisciplinary teams. Key Highlights: 1. Development of microservices and AI integration. 2. Collaborative work with DevOps, frontend, and testing teams. 3. Development and maintenance of REST APIs using open-source frameworks. We are a **100% Brazilian** organization, passionate about building homegrown Brazilian technology and focused on solutions and innovation. We deliver ICT (Information and Communication Technology) solutions applied across multiple sectors, including telecommunications, agribusiness, finance, utilities, industry, smart cities, retail, and defense and security services. We believe that through our **Way of Being and Doing**, we will achieve sustainable results, contributing to the development of our people and society. Our values define our essence: who we are, what inspires us, and what makes us unique. They constitute our **Way of Being**. **Institutional Values – CO-CREATE:** **C**ollaboration **O**rientation to the customer **C**onfidence **R**espect **I**nnovation **A**gility **R**esults Based on our Way of Being, we define the competencies and behaviors that reflect, in practice, our **Way of Doing** – Leadership and Influence Capability, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systems Thinking, Resilience and Flexibility, Planning and Time Management, Value Generation, Data-Driven Decision Making. Do you identify with our **Way of Being and Doing**? Then join us and **CO-CREATE** as part of our team as a **Backend Developer II**! **Your daily challenges will include:** * Implementing and maintaining microservices in Java, Python, Golang, and/or TypeScript, preferably using open-source frameworks and implementing REST APIs; * Integrating AI models (ML/DL) and Generative AI and AI Agent capabilities into the solutions and platforms under development. * Working with common libraries for HTTP, JSON, and relational and non-relational databases; * Developing unit and integration tests, and participating in code reviews; * Building Docker containers and deploying on Kubernetes; * Collaborating closely with DevOps, frontend, and testing teams; * Creating internal technical documentation and documentation for clients. **We are looking for someone with:** * Completed undergraduate degree in Computer Engineering, Computer Science, Systems Analysis, or related fields; * Availability for on-site work in Campinas twice per week; * Solid experience in developing web services and REST microservices; * Proven experience with multiple programming languages, with strong preference for Java, Golang, and/or TypeScript; * Knowledge of Python — an important differentiator for integration with AI solutions (ML/DL/GenAI); * Experience with microservice development frameworks, preferably; * Experience with relational and non-relational databases (PostgreSQL and MongoDB), including SQL proficiency; * Experience with version control and tools such as Git, Docker, and Kubernetes; * Familiarity with the Linux operating system; * Clear communication, collaborative and proactive attitude, with focus on delivery; * Curiosity and interest in learning new technologies and continuous improvement; * Intermediate English proficiency. **It would be great if you also have:** * Best practices in information security and secure coding; * Design patterns and architecture principles for distributed systems; * Familiarity with authentication and authorization protocols such as OAuth2 and OpenID Connect; * Basic AI concepts: Machine Learning, Deep Learning, Generative AI, and AI Agents; * Experience integrating Generative AI (GenAI) APIs and AI Agents into applications. **CPQD offers:** * Daycare or babysitter allowance; * Unimed health insurance; * Uniodonto dental insurance; * Vidalink pharmaceutical allowance; * Meal/food allowance; * Life insurance; * Pet health plan; * Vacation bonus above market standard; * Private pension plan; * WellHub; * Commuter shuttle service; * Free parking; * Payroll-deductible loans; * Birthday day off; * Holiday bridging; * Citizen company: extended maternity and paternity leave; * Postgraduate support program; * Partnerships and agreements: facilitating access to health, leisure, culture, and education options; * Internal programs: focused on development and well-being. We are proud of who we are and believe this stems from our **diversity**! Therefore, we invest in our Diversity, Equity & Inclusion program: **CPQD+**, strengthening our practices to ensure equal opportunity regardless of race, gender, age, religion, disability, or sexual orientation, and reaffirming our commitment to leveraging differences to foster an innovative, sustainable, and safe environment where everyone can reach their full potential. Join our team and Connect to the New. #ConnectToTheNew #Diversity #Technology #CPQD