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November 4, 2026

Java Developer

Senior • Remote

120 - 160 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Java Developer

Description

Develop and maintain scalable backend applications and RESTful services using Java and modern development practices. You will design and implement new functionality, modernize and optimize existing codebases, and build/integrate REST APIs with other components. You will also write clean, maintainable, well-tested code and help resolve technical, performance, and production incidents.

Responsibilities

  • Develop and maintain scalable backend applications and services
  • Design and implement new functionalities based on business and technical requirements
  • Improve, modernize, and optimize existing codebases
  • Develop and integrate REST APIs; cooperate with other application and platform components
  • Write clean, maintainable, well-tested code, including unit and integration tests
  • Investigate and resolve technical issues, performance problems, and production incidents when required
  • Collaborate with developers, QA engineers, architects, and business stakeholders throughout the software development lifecycle
  • Contribute to technical documentation, code reviews, and continuous improvement of development processes

Requirements

  • Several years of professional experience in Java development
  • Strong knowledge of Java 17+ and object-oriented programming principles
  • Practical experience with Spring or Spring Boot and building backend applications or RESTful services
  • Good understanding of SQL and relational databases such as PostgreSQL, Oracle, or MySQL
  • Experience with Git, automated testing, and standard software development practices
  • Familiarity with microservices, messaging systems, and cloud technologies (advantage)
  • Analytical approach to problem solving, good communication skills, and ability to work effectively in a team
  • Good command of English for comfortable communication in an international technical environment

Benefits

Not specified in the provided posting.

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