Mid-Level Java Developer - Hybrid Role in São Paulo

Description

Job Summary: We are seeking a Mid-Level Java Developer to maintain and evolve corporate systems, develop APIs and integrations, with a focus on innovation and leveraging AI tools. Key Highlights: 1. Driving technological and architectural evolution of applications 2. Using AI to accelerate development and improve efficiency 3. Analytical, hands-on profile with autonomy to handle complex tasks **We are looking for someone who dares to co-lead with us.** **Responsibilities and Duties:** **Mid-Level Java Developer**, with experience in backend development and Oracle database. We seek a professional who maintains and evolves corporate systems, develops APIs and integrations, analyzes and resolves incidents, and actively contributes to the technological and architectural evolution of applications. It is essential to possess strong analytical skills, be hands-on, have autonomy to manage medium- and high-complexity tasks, and easily collaborate with multidisciplinary teams and business areas. Beyond traditional technical competencies, we seek a professional aligned with current development trends, with practical experience using AI-powered productivity tools such as **Cursor, GitHub Copilot, ChatGPT or similar**, applying these resources to accelerate development, code review, troubleshooting, and improve delivery efficiency. **Requirements and Qualifications:** * Java * Spring Boot * Oracle (SQL, data modeling, and query optimization) * REST APIs * Microservices-based architecture * Git * RabbitMQ or other messaging solutions **Desirable:** * Experience with AI-assisted development tools (Cursor, GitHub Copilot, ChatGPT or similar) * MongoDB * SQL Server * System architecture knowledge * Knowledge of system and API integration * Experience in mission-critical, high-availability corporate environments * Experience in technology modernization and continuous improvement **Expected Profile:** * Excellent analytical and problem-solving skills * Strong ownership mindset and accountability for deliverables * Ability to work effectively in teams and collaborate across functions * Focus on quality, performance, security, and scalability of solutions * Proactive identification of technical and functional improvement opportunities * Interest in innovation and adoption of emerging technologies, including AI-based tools **Additional Information:** * For your health, we offer **medical and dental assistance** with no copayment for exams and 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 offer **Férias & Co**, a benefit that helps make your dream vacation possible. * Have children? Count on our **childcare allowance**. * Growing family? We provide **MomCare**, a flexible monetary incentive post-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**, **postgraduate**, **MBA**, **language**, and many other courses! **To learn about all our benefits, visit the homepage of our careers page.**