Description: We are looking for someone who dares to take the lead with us. Responsibilities and duties: Professional with consistent experience in developing backend solutions using Java, working on medium- to high-complexity projects. Must possess solid knowledge of system architecture, programming best practices, and industry standards, ensuring applications are performant, secure, and scalable. Responsible for analyzing requirements, understanding business needs, proposing technical solutions, and developing features, integrations, and services. Collaborates closely with Frontend, QA, Infrastructure, and Architecture teams, contributing to the continuous evolution of platforms and processes. Key responsibilities: Develop, enhance, and maintain Java-based backend APIs and services. Ensure code quality by applying best practices, automated testing, and code reviews. Participate in defining architecture and designing technical solutions. Conduct technical and functional requirements analysis, proposing improvements and viable alternatives. Investigate and resolve production incidents and issues. Support deployment and monitoring of applications in both production and non-production environments. Requirements and qualifications: Java + Spring Boot REST APIs, Microservices Databases: Oracle, MongoDB, SQL Server Version control tools (Git) Messaging systems (RabbitMQ) Desirable: Additional information: * For your health, we offer medical and dental assistance with no co-payment for exams and consultations. * Want more wellbeing? We provide Gympass and Zenklub (with two free sessions per month) to support your physical and mental health. * When hunger strikes, use our Caju meal benefit to shop at any supermarket or restaurant. * Love traveling? Here, we offer Férias & Co, a benefit that helps make your dream trip possible. * Have children? You’ll receive childcare assistance. * Growing family? We offer MomCare, a flexible monetary incentive post-maternity leave for new Datunian mothers. * To personalize your work environment, 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 other courses! To learn about all our benefits, visit the homepage of our careers page. 2601010046291939758