We are looking for a **Java Backend Developer** with experience in **payment systems** to develop secure and scalable backend services for financial transactions.Responsibilities Develop and maintain backend services using Java and Spring Boot Build and integrate payment processing systems Develop RESTful APIs and microservices Ensure system security and compliance (PCI-DSS) Optimize performance and reliability Fix bugs and support production systems Collaborate with cross-functional teamsRequirements Bachelor's degree in Computer Science or related field 4+ years of Java backend experience Strong knowledge of Java, Spring Boot, and REST APIs Experience in payments, fintech, or banking systems Knowledge of databases (MySQL/PostgreSQL) Familiarity with Git and CI/CD tools Understanding of security standards (OAuth, JWT, encryption).