




Job Summary: We are seeking a developer to collaborate with cross-functional teams, maintain the health and quality of the codebase, and develop scalable solutions for millions of users. Key Highlights: 1. Collaborate with cross-functional teams to define and launch new features 2. Develop scalable solutions for millions of users 3. Mentor junior developers and support their development **We are looking for someone who dares to co-lead with us.** **Responsibilities and Duties:** * Collaborate with cross-functional teams to define, design, and launch new features; * Conduct and lead technical refinements for requirements provided by the product team; * Maintain codebase health and quality, balancing new feature development with technical debt resolution; * Develop scalable solutions used by millions of users; * Critically evaluate monitoring and observability practices; * Maintain automated tests, including creation of new ones; * Mentor junior developers and support their development; * Document technical specifications for new features; * Participate in team 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 messaging systems (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; * Strong coding practices, 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; * Minimum 3 years of experience in highly complex technical projects and processes **Desirable:** **Additional Information:** * For your health, we offer **medical and dental assistance** with no copayment for exams or consultations. * Want more well-being? We offer **Gympass** and **Zenklub** (with two free sessions per month) to support your physical and mental health. * When hunger strikes, use our meal benefit **Caju** to shop at any supermarket or restaurant. * Love to travel? We have **Férias & Co**, a benefit that helps you make your dream vacation a reality. * Have children? Count on our **childcare allowance**. * Growing family? We offer **MomCare**, a flexible monetary incentive post-maternity leave for new Datunian mothers. * To personalize your workspace, we provide **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**, **postgraduate**, **MBA**, **language**, and many other courses! **To learn about all our benefits, visit the homepage of our careers page.**


