Job Summary: We are looking for developers to work on developing features, fixing bugs, and improving web, mobile, or backend products, collaborating in an agile environment with modern architecture. Key Highlights: 1. Multidisciplinary squad work and agile methodology 2. Code review culture and code quality 3. Opportunity to work on different products and technology fronts **We are looking for someone who dares to co-lead with us.** **Responsibilities and Duties:** * Develop features for web, mobile, or backend products * Fix bugs and improve existing code * Write unit tests to ensure code quality * Write automated web and app tests * Participate in code reviews with other developers, progressing toward conducting code reviews independently * Collaborate with the team in daily meetings and agile ceremonies * Work with microservices and micro\-frontends architecture About the Work Environment: * Multidisciplinary squad work * Agile methodology * Code review culture and code quality * Opportunity to work on different products and technology fronts * Modern architecture (microservices and micro\-frontends) * CI/CD, automated testing, and observability environment **Requirements and Qualifications:** * Technology degree (in progress or completed) * Required proficiency in JavaScript/TypeScript with React * Basic knowledge of one of the following technologies: Java with Spring Boot or Node.js * Experience with Git (commit, push, pull, branch, merge) * Basic knowledge of REST APIs Technology Stack: Backend * Java 21 with Spring Boot 3\.x and Spring Cloud * Node.js with NestJS (BFF) * REST APIs and integrations Frontend Web * React 18 and Next.js 14 * TypeScript * React Query Mobile * React Native * TypeScript Tools and Infrastructure * Git and GitLab CI/CD * Docker and Kubernetes * RabbitMQ * AWS * ContentStack (headless CMS) **Desirable:** Experience with React Native or Next.js Knowledge of NestJS Experience with automated testing (Jest, JUnit, Appium, and Cypress) Familiarity with Docker Knowledge of microservices or micro\-frontends architecture **Additional Information:** * For your health, we offer **medical and dental assistance**, with no copayment for exams and consultations. * Want more well\-being? We offer **Gympass** and **Zenklub** (with two free sessions per month) to take care of your physical and mental health. * When hunger strikes, use our meal benefit **Caju** to shop at any supermarket or restaurant. * Love traveling? Here we have **Férias \& Co**, a benefit that helps you make your dream vacation happen. * Have children? Count on our **childcare allowance**. * Growing family? We offer **MomCare**, a flexible monetary incentive after maternity leave for new Datunian mothers. * To personalize your workspace, count on our **home office allowance**. * Want to invest in your professional development? We have partnerships with several renowned educational institutions to offer you discounts of up to 70% on **undergraduate**, **postgraduate**, **MBA**, **language**, and many other courses! **To learn about all our benefits, visit the homepage of our careers page.**