**About PicPay** With over ten years of history, PicPay is a complete ecosystem of financial and non-financial services designed to meet the daily needs of millions of people 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 our mission of empowering millions of Brazilians with greater energy and drive in life. Discover our values: Ownership Mindset, Discipline, Determination, Availability, Simplicity, Humility, and Candor. *Respect, ethics, the pursuit of equity, and appreciation of diversity are non-negotiable principles and integral to our daily practice 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 role belongs to:** Our **Financial Services** unit for Individuals manages the ecosystem spanning digital wallet, PIX, PicPay Card, and insurance contracting. Here, you’ll contribute to building and developing products and services that simplify the lives of millions of Brazilians and businesses. At PicPay, credit is a tool to empower individuals, businesses, and opportunities. Our Credit team aims to enable sustainable credit access, balancing customer base growth with robust, intelligent, data-driven risk management. We strive to deeply understand each customer—assessing their history, financial behavior, repayment capacity, and collateral—to grant appropriate and secure credit limits. We combine technology, analysis, and continuous learning to refine our models and policies, ensuring responsible and timely decisions. More than just a product, credit— for us—is a means to build trust and generate positive financial impact in our customers’ lives, grounded in prudence, innovation, and purpose. **About the role:** 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 in a transactional environment. With a strong focus on code quality, observability, and performance, you’ll work on strategic projects related to fraud prevention, complex integrations, and high-availability, 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 deliver 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 ensure consistency and reliability throughout the development lifecycle; * Deployment in Kubernetes environments, optimizing horizontal scalability to efficiently handle peaks in concurrent user traffic; * Continuous and proactive monitoring and observability, using tools such as Dynatrace and Grafana for preventive issue detection and resolution; * Data storage in SQL and NoSQL databases—including 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; * Lead regulatory evolutions for Open Finance ecosystem products, ensuring compliance with deadlines and current regulations; * Resolve tickets, meeting regulatory timelines 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 Insurance; * 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, through which you receive your Meal/Reimbursement and Mobility or Remote Work allowance (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 receive **Childcare Assistance**, and fathers with sole or shared custody are eligible too. **Performance Recognition: PPR – PicPay Results Sharing Program.** #VemserPicpayLover #Picpay #LI-TS1 #LI-Remote