**About PicPay** With over ten years of history, PicPay is a complete ecosystem of financial and non-financial services aimed at meeting the daily needs of thousands of individuals and businesses, becoming their primary everyday account. Founded in Vitória (ES), the company already serves more than 35 million active customers and is part of the J&F Group, one of Brazil’s largest business conglomerates. The company operates across multiple areas, including Financial Services for Individuals, Financial Services for Businesses, Investments, and PicPay Shop. Guided by our culture, we pursue the purpose of bringing far more energy to the lives of millions of Brazilians. Learn about our values: Ownership Mindset, Discipline, Determination, Availability, Simplicity, Humility, and Frankness. *Respect, ethics, the pursuit of equity, and appreciation of diversity are non-negotiable principles that are actively practiced in our day-to-day work at PicPay. Therefore, this position is open to all individuals, regardless of gender, religion, ethnicity, disability, age, sexual orientation, or any other factor.* **Learn more about the business unit this position belongs to:** Our **Financial Services** business unit for Individuals manages the ecosystem spanning from digital wallet, PIX, PicPay Card, to insurance contracting. Here, you will contribute to building and developing products and services that simplify the lives of millions of Brazilians and businesses. **About the position:** The Java Back-End Developer will join a multidisciplinary team responsible for building highly scalable, resilient, and secure solutions supporting millions of users in real time. We seek an analytical, collaborative individual with an ownership mindset—capable of analyzing, proposing improvements, and actively contributing to the evolution of critical systems within a transactional environment. Focused on code quality, observability, and performance, you will work on strategic projects related to fraud prevention, complex integrations, and high-availability, highly scalable systems. **Our engineering principles include:** * Microservices architecture using Java and Spring Boot; * Emphasis on design guided by SOLID principles and application of Design Patterns to foster robust and scalable solutions; * Decoupling between applications, leveraging messaging solutions where applicable to ensure flexibility and efficient asynchronous communication; * Development of high-quality code prioritizing readability, automated testing, and continuous maintenance to guarantee consistency and reliability across all development stages; * Execution in Kubernetes environments, optimizing horizontal scalability to efficiently handle peaks of concurrent users; * Continuous and proactive monitoring and observability using tools such as Dynatrace and Grafana for preventive detection and resolution of issues; * Data storage in SQL and NoSQL databases, such as PostgreSQL and MongoDB, to meet the specific requirements of each service and application. **Responsibilities and duties:** * Develop scalable solutions used by millions of users; * Propose improvements to existing systems and ensure delivery quality; * Support and share your experience with team members; * Drive regulatory evolutions of Open Finance ecosystem products, ensuring timely compliance with current regulations; * Handle tickets, meeting regulatory deadlines and contributing to application and product stability and performance. **Requirements and qualifications:** * Object-Oriented Programming; * Java 17+; * Kotlin (Desirable); * Spring Boot; * REST API design; * Messaging (Kafka); * Quarkus; * Kubernetes; * Databases (SQL or NoSQL); * Automated testing; * AWS; * CI/CD; * Understanding of microservices architecture. **What we offer:** **Health and Well-being** * Medical and Dental Assistance; * Life Insurance; * "Lado a Lado" Program, offering legal, social, psychological, and financial support; * Wellhub. **Meals/Mobility or Remote Work:** * **PicPay Benefits** credit card, widely accepted, where you receive your meal/food and mobility or remote work allowance (as per your employment contract). **Parental Leave:** * Extended maternity leave of 6 months, and extended paternity leave of 20 days. * "Novo Ser" Program, supporting our mothers throughout pregnancy and upon return from maternity leave. Speaking of which, upon returning from maternity leave, mothers also benefit from **Childcare Assistance**, as do fathers with sole or shared custody. **We recognize results: PPR — PicPay Profit Sharing Program.** #VemserPicpayLover #Picpay #LI-TS1 #LI-Remote