Job Summary: Join us as a Backend Developer III, defining, implementing, and maintaining microservices in languages such as Java, Python, Golang, or TypeScript, and integrating AI solutions. Key Highlights: 1. Define, implement, and maintain microservices and REST APIs. 2. Integrate AI models and functionalities into solutions. 3. Work with open-source frameworks and cross-disciplinary teams. We are a **100% Brazilian organization**, passionate about building Brazilian technology and focused on solutions and innovation. We deliver ICT (Information and Communication Technology) solutions applied across multiple sectors, including telecom, 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 are **Our Way of Being.** **Institutional Values \- COCREATE:** **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 **COCREATE** as a **Backend Developer III**! **Your daily challenges will include:** * Defining, 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 functionalities into developed solutions and platforms; * Conducting backend code reviews for solutions; * Working with common libraries for HTTP, JSON, and relational and non-relational databases; * Developing unit and integration tests; * Building Docker containers and deploying on Kubernetes; * Collaborating closely with DevOps, frontend, and testing teams; * Producing internal technical documentation and client-facing documentation. **We are looking for someone with:** * Availability for on-site work in Campinas twice per week; * Solid experience in developing web services and REST microservices; * Proven experience in multiple programming languages, with strong preference for Java, Golang, and/or TypeScript; * Knowledge of Python, which is a key differentiator for integration with AI solutions (ML/DL/GenAI); * Hands-on experience with microservice development frameworks, preferably; * Experience with relational and non-relational databases (PostgreSQL and MongoDB), including SQL proficiency; * Experience with code versioning and tools such as Git, Docker, and Kubernetes; * Familiarity with the Linux operating system; * Clear communication, collaborative and proactive attitude, with delivery focus; * Curiosity and interest in learning new technologies and continuous improvement; * Intermediate English proficiency. * Availability for hybrid work in Campinas; * Doctorate degree with at least 5 (five) years of experience in R&D activities related to the project, or Master’s degree with minimum 10 (ten) years of R&D experience related to the project, or Bachelor’s degree with minimum 14 (fourteen) years of R&D experience related to the project. **Nice-to-have qualifications:** * Best practices in information security and secure coding; * Design and architecture patterns for distributed systems; * Familiarity with authentication and authorization protocols such as OAuth2 and OpenID Connect; * Foundational 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 medication allowance; * Meal/food voucher; * Life insurance; * Pet health plan; * Vacation bonus above market standard; * Private pension plan; * WellHub; * Commuter bus service; * Free parking; * Payroll-deductible loan; * Birthday day off; * Holiday extensions; * Citizen company: extended maternity and paternity leave; * Postgraduate support program; * Partnerships and agreements: facilitating options for health, leisure, culture, and education; * Internal programs: focused on development and well-being. We take pride in who we are—and believe this stems from our **diversity**! That’s why 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. \#ConecteseAoNovo \#Diversidade \#Tecnologia \#CPQD