**We are looking for someone who dares to take the lead with us.** **Responsibilities and duties:** Work at a financial services company, implementing features in the services of a payments tribe, following software development best practices; Ensure the design and implementation of scalable and resilient solutions, guaranteeing system integrity and performance; Actively participate in agile ceremonies, collaborating with the team to enable continuous delivery and process improvement; Monitor and analyze performance metrics, proposing improvements and optimizations; Handle problem-solving and incident resolution, ensuring system stability and production availability; Contribute to an inclusive and collaborative work environment, encouraging knowledge sharing and teamwork; Participate in technical documentation and API development, ensuring clarity and standardization. **Requirements and qualifications:** Bachelor’s degree in Computer Science, Engineering, Information Systems, or related fields; Experience with Java 17/21 (Spring Boot), including knowledge of SOLID principles and Clean Code; Experience with the Spring ecosystem; Experience with asynchronous systems and messaging (e.g., RabbitMQ); Knowledge of observability and troubleshooting tools and practices (e.g., Dynatrace); Familiarity with architecture, Design Patterns, and Microservices; Experience in API modeling, documentation, and implementation; Knowledge of distributed, resilient, scalable, and high-performance architectures; Experience with Git, Docker; Knowledge of relational and non-relational databases; Experience with software quality practices (automated testing, security, monitoring, and documentation); Knowledge of cloud solutions (AWS/GCP); Experience with agile methodologies (e.g., Kanban). **Desirable:** Experience with Node/NestJS **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) so you can 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 trip possible. * Have children? Count on our **childcare allowance**. * Is your family growing? We offer **MomCare**, a flexible monetary incentive post-maternity leave for new Datunian mothers. * To personalize your workspace, count on our **remote work 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.**