Job Summary: We are seeking a Backend Developer Java to design, develop, and maintain REST APIs and microservices in digital payment environments, collaborating within a diverse and continuously evolving team. Key Highlights: 1. A culture where every individual can grow and take center stage 2. We champion ideas, not hierarchies; we invest in real development 3. Personalized career plan and continuous training At EPAM NEORIS, we believe transformation begins with people. Today, as part of EPAM, we expand our global reach and capabilities while preserving what matters most: a culture where every individual can grow, contribute, and take center stage. We are not merely filling positions—we seek talent eager to surpass themselves, learn continuously, and leave a mark on every project. We are a diverse, inclusive, and continuously evolving team. We champion ideas, not hierarchies. We invest in the real development of each person. If you wish to work in an environment where your growth matters as much as results, we are looking for you. Backed by over 60,000 professionals across more than 55 countries and a robust Nearshore model, we connect global capabilities with local trust to deliver real impact, sustainable growth, and high-value outcomes for our clients. **We are looking for: Backend Developer Java** **Key Responsibilities:** * Design, develop, and maintain backend REST APIs and microservices in digital payment environments. * Implement new functionalities and evolve existing services related to tokenization, e\-commerce authentication, and QR code scanning. * Analyze technical and functional requirements, proposing viable solutions jointly with the development and architecture teams. * Actively collaborate with frontend teams, architecture teams, and other systems within the banking environment. * Write, maintain, and execute automated tests (unit, integration, and end\-to\-end) to ensure software quality. * Participate in code reviews and solution certification processes with payment brands. **Requirements:** **Mandatory:** * Minimum 4 years of experience as a Backend Developer. * Solid experience developing with Java and Spring Boot. * Experience in designing and building REST APIs and backend services. * Practical knowledge of microservice architectures. * Experience with Git and version control. * Experience working on projects managed with Maven. * Knowledge of automated testing: unit, integration, and E2E (JUnit, Mockito, or others). * Experience working with agile methodologies (Scrum, Agile, Kanban). **Desirable:** * Experience developing with Kotlin. * Experience working in cloud environments, preferably AWS. * Knowledge of banking environments or internal platforms. * Database knowledge, preferably Oracle. * Experience in payment systems or certification processes with payment brands. * Knowledge of Python. * Experience using AI\-based tools for software development. **We Offer** * Permanent contract with competitive salary * Flexible work arrangement and possibility of remote work. * Personalized career plan and continuous training * Participation in stable projects with strong technical components. * Flexible working hours and focus on work\-life balance. * Social benefits tailored to your needs We invite you to learn more about us at http://www.neoris.com, Facebook, LinkedIn, Twitter, or Instagram: @NEORIS. \#LI\-RD1