Senior Java Backend Developer

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 teams. Requirements * 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)..