Java Developer (Mid/Senior)

ITFS Sp. z o.o. operates in the banking industry.

• Minimum 3 years of experience with Java / Spring (Spring Boot)
• Practical knowledge of version control system Git
• Knowledge of dependency management tool Maven
• Experience with CI/CD systems, especially Jenkins
• Experience with communication and monitoring systems: Apache Kafka, ELK Stack (Elasticsearch), Grafana
• Knowledge of at least one static code analysis tool (e.g., SonarQube)
• Knowledge of at least one unit testing framework (e.g., JUnit, Mockito)
• Familiarity with Java IDEs (e.g., IntelliJ IDEA)
• Knowledge of REST API architecture and communication (experience with MQ is a plus)
• Experience working in Agile methodologies (Scrum, Kanban)
• English language proficiency at B1 level

• Creating and maintaining process code within an internal platform based on Java / Spring Boot
• Performing developer tests on local environments and integration tests on test environments
• Supporting UAT and regression testing
• Creating and maintaining unit tests in Java (e.g., JUnit, Mockito)
• Participating in code reviews and ensuring Java code quality
• Analyzing application and process logs (backend Java layer)
• Monitoring, diagnosing, and analyzing production errors in applications

Workplace: hybrid with 2 days per week in the Warsaw office Start date: 1.07.2026 (max 30 days notice period) Working hours: standard hours Recruitment process: short phone interview with ITFS, technical interview, decision