Senior Java Developer

About the Project We are looking for an experienced Senior Java Developer to join a large-scale payment technology project focused on the development and modernization of a Terminal Management System supporting more than 300,000 payment terminals . The platform operates in a complex distributed environment and is currently undergoing a gradual transformation towards a more modern architecture. You will work on business-critical systems, contribute to technical improvements, and help drive the evolution of a highly integrated enterprise solution.

Design and develop backend solutions Review requirements and propose technical improvements Create technical documentation Upgrade and modernize existing systems Refactor legacy code Perform security scans and remediate vulnerabilities

Strong experience with Java 8+ Hands-on experience with: Spring / Spring Boot Hibernate / JPA JEE RabbitMQ Oracle Database Experience with REST APIs and system integrations Knowledge of distributed systems Experience with J

Boss or WildFly Familiarity with Git, GitLab, Maven, Jenkins, Nexus, Jira Knowledge of security tools (Fortify, Sonatype) English level B2+