Java Backend Developer

Location: Warsaw (hybrid, 1-5 days/month from the office)
Start Date: ASAP / up to 30 days notice period

Responsibilities

• Develop and maintain Java applications in the banking environment.

• Build integrations and support transaction processing systems.

• Create and modify database solutions.

• Develop and execute unit and integration tests.

• Participate in code reviews and deployment activities.

Requirements

• Min. 2-3 years of experience in Java development.

• Experience in banking systems development.

• Experience with Apache Kafka.

• Experience working with high-volume, real-time systems.

• Good knowledge of SQL, REST APIs, and software testing.

• Understanding of system integrations and distributed architectures.

Nice to have

• Knowledge of Java Swing.

• Experience with ATM, POS, payment, or card processing systems.

What We Offer

• Hybrid work model.

• Medicover healthcare.

• Multisport card.

• Access to an e-learning platform.

• Group life insurance.