We are Evertec + Sinqia. Welcome to now! We believe technological innovation inspires evolution. This mindset of exploring new territories and embracing challenges has made us market leaders. We are the foundation, the system, and the connection. The world of financial transactions is constantly transforming, and staying one step ahead allows us to create a positive and lasting impact. We are one of the fastest-growing companies in Brazil, and in 2017, we were recognized by IDC as one of the top 100 Fintechs in the world. Being Sinqia means having a unique way of making things happen! Here, we thrive in motion, build solid partnerships, and pursue innovation at every step. If you think the same way, come with us and transform the future! ✨ Requirements: We are looking for a senior professional to work on-site in high-performance projects. We seek someone with a strong software engineering background, committed to technical excellence and eager to be part of a dynamic, challenging, and results-driven environment. If you master Java, SQL, AWS, and want to work with cutting-edge technology in the financial market, this is your opportunity. Responsibilities Develop and maintain robust, scalable, and secure backend systems Write clean, testable, and sustainable code focused on performance Participate in technical and architectural decisions with a long-term vision Work closely with agile squads for continuous value delivery Take ownership of each delivery, demonstrating a proactive attitude and customer focus Technical Requirements (Mandatory) Solid experience with Java (8\+) and Object-Oriented Programming (OOP) Mastery of SOLID principles and application of design patterns Advanced knowledge of SQL Experience with AWS (EC2, RDS, S3, Lambda, etc.) Experience with PostgreSQL and Oracle databases Development of RESTful APIs Knowledge of messaging systems (Kafka, RabbitMQ) Experience with CI/CD tools (Jenkins, GitLab CI) Version control with Git Automated testing practices (TDD, JUnit) Experience with microservices architecture Knowledge of capital markets and risk management Experience with Redis Understanding of application security (OWASP) Java or AWS certifications Culture and Behavioral Profile We look for individuals who demonstrate entrepreneurial spirit, discipline, and excellence. Here, we value: Ownership mindset: professionals who act as product owners, with autonomy and full responsibility for deliveries Customer focus: decisions guided by the real and perceived impact on those using our services High performance: we strive for technical excellence, consistency, and goal surpassing Hands-on attitude: we operate with agility, intense collaboration, and constructive problem-solving in the face of challenges Collaboration and continuous learning: knowledge sharing, intellectual humility, and talent development are team pillars Long-term vision: we deliver today thinking about future sustainability, evolution, and stability Benefits Are you excited about this opportunity? Check out everything we offer beyond a dynamic and innovative environment! ✅ Meal or food allowance ✅ Medical insurance ✅ Dental insurance ✅ Childcare assistance ✅ Flexible benefits (Flash) ✅ Transportation allowance ✅ Gympass and TotalPass for your health and wellness ✅ Flexible working hours ✅ Life insurance ✅ Partnership club with exclusive discounts ️ * At Sinqia, diversity is valued! We believe different ideas and perspectives make our team even stronger. Therefore, race, color, religion, gender, gender identity, nationality, disability, sexual orientation, ancestry, or age are not barriers to joining our team. We want you here! ✨ Do you see yourself in this role? Then it could be yours! Send us your resume.