Java Backend Developer

  •  Reference Number: 28447
  •  Posted: 10 August 2026
  •  Job Type: Contract
  •  Apply by: 30 August 2026
This position is no longer available

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Java 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.

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Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.

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Warszawa, Mazowieckie
The employment agency - Certificate No. 412