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.

Responsibilities

• 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

Requirements

• 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 JBoss or WildFly

• Familiarity with Git, GitLab, Maven, Jenkins, Nexus, Jira

• Knowledge of security tools (Fortify, Sonatype)

• English level B2+