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November 3, 2026

Java Developer

Mid • On-site

14,000 - 20,000 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Java Developer

Description

You’ll build and maintain Java applications, design and implement new functionality, optimize performance, and run code reviews. You’ll document your code, ensure it meets quality standards, and collaborate with others involved in the project.

Responsibilities

  • Build and maintain applications

  • Design and implement new features

  • Optimize existing applications and ensure appropriate performance

  • Perform code reviews

  • Document code

  • Maintain code quality and compliance with internal standards

  • Work with other project stakeholders

Requirements

  • Minimum 3 years of Java programming experience

  • Ability to make architectural decisions and own them

  • Spring Boot knowledge

  • SQL knowledge (PostgreSQL, MySQL)

  • Experience with Maven, Gradle, Git, Kubernetes

  • Experience working with Linux

  • Strong communication skills for teamwork

  • English sufficient for technical documentation

  • Fast learning

  • Open to AI tools that support programming, with a critical approach to results

Benefits

  • Work on unique, proprietary data assets with real market scale

  • Direct influence on the product core through evolution of what already works

  • Flexible hybrid work model from Warsaw

  • Short recruitment process

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