Senior Java Developer – Event-Driven Banking Systems
ITDS Polska Sp. z o.o.
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18900 - 24150 PLN
B2B
Hybrid
Senior
Warszawa
Expires Nov 5, 2026
28 days ago
In short
Senior Java Developer for Event-Driven Banking Systems in Warsaw. Develop backend services using Java 21+, Spring Boot 3, PostgreSQL, Kafka/RabbitMQ. Requires 5+ years experience. B2B contract. Benefits: medical insurance, Multisport, Pluralsight.
AI-written summary based on the listing content.
Technologies we use
About the project
Your responsibilities
- Develop and maintain backend services in Java (21+) using Spring Boot 3 to support financial transactions.
- Design solutions aligned with Domain-Driven Design (DDD) principles to ensure modularity and maintainability.
- Work with relational data models and PostgreSQL to ensure data integrity and performance.
- Build reliable, testable code with comprehensive unit and integration tests.
- Collaborate within agile teams (Scrum/Kanban) to deliver high-quality solutions efficiently.
- Implement messaging and event-driven architectures utilizing Kafka and RabbitMQ.
- Enhance system observability and performance using tools like ELK, Dynatrace, and Redis.
Our requirements
- 5+ years of professional experience as a Java Developer, with a focus on backend systems.
- Strong knowledge of Java 21+, Spring Boot 3, Hibernate.
- Hands-on experience with PostgreSQL and messaging systems such as Kafka or RabbitMQ.
- Good engineering practices including testing, clean code, and system maintainability.
- Fluent Polish language skills; good command of English.
Optional
- Experience in the financial or transactional systems industry.
- Familiarity with agile methodologies, particularly Scrum or Kanban.
- Strong analytical skills and a proactive approach to problem-solving.
What we offer
- ITDS Clubs
- Access to medical insurance
- Access to Multisport
- Access to Pluralsight
- Integrational Events
- Ambassador Program
Benefits
#GETREADY to meet with us!
ITDS’s Whistleblower Procedure
| Published | 2026-10-06 |
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11/5/2026
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