New offer - be the first one to apply!

April 28, 2026

Java Developer

Mid • Hybrid

150 - 190 PLN

Warsaw, Poland

  • Hybrid model: 4 days form the Client's office in Warsaw + 1 day HO

  • Full availability in the Polish time zone


Tasks

  • Design and implementation of IT solutions based on analytical and technical documentation

  • Review of analytical documentation

  • Creation of technical documentation

  • Technical upgrades of existing systems

  • Working with legacy code

  • Reverse engineering based on:

    • existing source code

    • functional and technical documentation

    • collected and documented business processes

    • system user interface and database access

  • Defining and building test cases for automated tests

Requirements

  • Very good knowledge of Java 8+ and object-oriented programming

  • Experience in independent design, implementation, documentation and testing of application components

  • Very good practical knowledge of:

    • Spring

    • Spring Boot

    • Hibernate / JPA

    • JEE

  • Practical knowledge of message queue systems, especially RabbitMQ

  • Practical knowledge of development tools:

    • Maven

    • Git

    • GitLab

    • GitLab CI/CD

    • Jenkins

    • Nexus

    • Jira

  • Knowledge of relational databases, especially Oracle

  • Practical knowledge of RESTful API design

  • Experience in system integration

  • Experience with distributed systems

  • Experience with application servers such as JBoss or WildFly

  • Knowledge of scanning tools such as Fortify and Sonatype

  • English proficiency at B2 level

Offer

  • Multisport card

  • Private healthcare

  • Access to an e-learning platform

  • Group life insurance