Senior Java Developer – Event-Driven Banking Systems

About the Position

Senior Java Developer – Event-Driven Banking Systems

Warszawa

Remote

Salary: 18 900 - 24 150 PLN (yearly)

Unleash innovation - shape the future of banking with cutting-edge event-driven systems!

Warsaw-based opportunity with hybrid work model.

As a Senior Java Developer, you will be working for our client, a leader in the financial services industry, focused on building advanced backend systems for a transactional and investment ecosystem. You will contribute to the development of reliable, scalable solutions that drive digital transformation within the banking environment, fostering innovation and supporting career growth.

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.

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.

Nice to Have

• 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.

We Offer

• Competitive salary
• Hybrid work model
• Access to medical insurance
• Access to Multisport
• Access to Pluralsight
• Integrational Events
• Ambassador Program

About the Company

Join our team as a Senior Java Developer for event-driven banking systems in Warsaw, focusing on advanced backend development with Java, Spring Boot, and Kafka.

Interested? Apply now and include your CV (preferably in English), along with a statement confirming your consent to the processing and storage of your personal data.

Internal number #10208