




Job Summary: We are looking for a professional who collaborates with cross-functional teams, maintains the health and quality of the codebase, develops scalable solutions for millions of users, mentors junior developers, and writes technical documentation. Key Highlights: 1. Collaborate with cross-functional teams 2. Develop scalable solutions for millions of users 3. Mentor junior developers **We are seeking someone who dares to co-lead with us.** **Responsibilities and Duties:** * Collaborate with cross-functional teams to define, design, and launch new features; * Author and lead technical refinements for requirements provided by the product team; * Maintain the health and quality of the codebase, balancing new feature development with resolution of technical debt; * Develop scalable solutions used by millions of users; * Critically assess monitoring and observability practices; * Maintain automated tests, including writing new ones; * Mentor junior developers and support their growth; * Write technical documentation for new features; * Participate in ceremonies alongside other team members. **Requirements and Qualifications:** * Experience developing applications/front-end using React Native and React; * Experience with JavaScript/TypeScript; * Experience with Next.js, React Hooks, Styled Components, Axios; * Experience with Microfrontend (MFE) architecture; * Experience with NodeJS + NestJS; * Experience with Databases (SQL and NoSQL); - Oracle - MongoDB * RDS * Experience with message-based communication (RabbitMQ and SQS); * Experience, understanding, and knowledge of microservices architecture; * Experience designing REST APIs; * Experience with Unit Testing (JUnit 5) and Contract Testing (Pact); * Experience with Axway - API Gateway; - Experience with Git and source code versioning; * Experience with Dynatrace; * Knowledge of Clean Code, Clean Architecture, and Modularization; * Best practices in coding, documentation, and development of screens and components; * Experience with Agile methodologies; * Excellent problem-solving skills and attention to detail; * Willingness to pursue new knowledge and embrace new challenges; * 3 years of experience in technically complex projects and processes **Desirable:** **Additional Information:** * For your health, we offer **medical and dental assistance** with no co-payment for exams and consultations. * Want more well-being? We offer **Gympass** and **Zenklub** (with two free sessions per month) to care for your physical and mental health. * When hunger strikes, use our meal benefit **Caju** to shop at any supermarket or restaurant. * Love to travel? Here, we have **Férias & Co**, a benefit that helps make your dream vacation possible. * 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 partner with several renowned educational institutions to offer you discounts of up to 70% on **undergraduate**, **graduate**, **MBA**, **language**, and many other courses! **To learn about all our benefits, visit the homepage of our careers page.**


