Job Summary: We are seeking a professional to collaborate with cross-functional teams, develop scalable solutions, maintain codebase health and quality, and guide developers. Key Highlights: 1. Develop scalable solutions for millions of users 2. Guide developers and support technical development 3. Maintain the health and quality of the codebase while balancing new features **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; * Design and lead technical refinements for requirements provided by the product team; * Maintain codebase health and quality, balancing new features with resolution of technical debt; * Develop scalable solutions used by millions of users; * Critically evaluate monitoring and observability practices; * Maintain automated tests, including creation of new ones; * Guide junior developers and support their technical development; * Document technical specifications for new features; * Participate in team ceremonies alongside other team members. **Requirements and Qualifications:** * Experience with Java 17+, Spring Boot, and Hibernate; * Experience in front-end/app development 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 standards, and UI/component development skills; * Experience with Agile methodologies; * Excellent problem-solving skills and attention to detail; * Willingness to pursue new knowledge and embrace new challenges; * Minimum 3 years’ experience in highly complex technical projects and processes **Desirable:** **Additional Information:** * For your health, we offer **comprehensive medical and dental coverage**, with no copay for exams or consultations. * Want more well-being? We provide **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 dine at any restaurant. * Love to travel? We offer **Férias & Co**, a benefit helping you realize your dream vacation. * Have children? We provide **childcare assistance**. * 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 growth? We partner with several prestigious educational institutions to offer you discounts of up to 70% on **undergraduate**, **postgraduate**, **MBA**, **language**, and many other courses! **To explore all our benefits, visit the homepage of our careers page.**