Job Summary: Develop and maintain scalable application architectures, robust APIs, and integrate mobility and digital payment solutions, ensuring security and quality. Key Highlights: 1. Design and implement scalable and secure application architectures 2. Develop and maintain robust and scalable APIs with Java Spring 3. Collaborate in cross-functional teams and agile ceremonies . **Responsibilities and Duties** * Design and implement application architecture, focusing on scalability, performance, and security; * Develop and maintain robust and scalable APIs using Java Spring; * Integrate with third-party APIs (e.g., real-time transportation data, Google Maps); * Design and optimize relational and non-relational databases, ensuring performance and data integrity; * Implement and maintain server and service infrastructure to support the involved applications; * Ensure application security and resilience throughout all development stages; * Conduct unit, integration, and end-to-end testing to ensure code quality; * Collaborate with cross-functional teams, actively participating in agile ceremonies and contributing to continuous process improvement; * Coordinate features such as maps, routes, geolocation, and digital payments. **Requirements and Qualifications** * Java experience, especially with Spring tools; * Experience in microservices development and event-driven architecture; * Solid knowledge of SQL and NoSQL; * Experience with software architecture (AWS, Azure); * Familiarity with Big Data and real-time analytics, particularly for data consumption; * Familiarity with monitoring and logging tools; * Experience in projects involving: Pix, debit/credit cards, Open Finance, and mobility solutions; * Availability to work onsite in Brasília, **2x** every **3 months**. **Preferred Qualifications**: * English fluency for working with international partners or specialized libraries; familiarity with Big Data and real-time analytics for data consumption; project management certifications (PMP, CSM). Compass UOL is a global firm and part of the AI Revolution Company, together transforming organizations using Artificial Intelligence, Generative AI, and other of today’s most advanced technologies. We equip our team with proprietary and external AI-driven tools to design and build digital-native platforms, integrating cutting-edge technologies and enabling companies to innovate, transform their businesses, and drive success in their markets. To achieve this, we attract and develop the best talent, creating opportunities that enhance people’s lives and highlight the positive impact of disruptive technologies. We empower borderless talent and promote knowledge and opportunities in the latest market trends, driving significant personal and professional growth. **Join us and be part of the AI-driven revolution.**