Unlock Full Resume Report

New offer - be the first one to apply!

September 22, 2026

Java Developer

Mid • On-site

70 - 90 PLN/yr

Warsaw, Poland

Quick Facts

  • Focus: integration solutions and microservices

  • Responsibilities: build and maintain Java services for data exchange between systems

Description

You will design, implement, and develop integration microservices and the components used in data exchange processes. The role focuses on data transformation, validation, and enrichment, along with ensuring solution quality, stability, and performance. You will also write unit and integration tests, troubleshoot data exchange issues, optimize scalability and stability, and maintain technical documentation.

Responsibilities

  • Design, implement, and develop integration microservices and services

  • Create mechanisms for transforming, validating, and enriching data

  • Develop components used in integration processes

  • Write unit and integration tests

  • Analyze and resolve data exchange problems

  • Optimize performance, scalability, and stability

  • Create technical documentation

  • Collaborate with analysis, architecture, and development teams

Requirements

  • 3–5 years of commercial experience in Java programming

  • Java SE 11 or newer

  • Spring Boot

  • Spring Integration

  • SOAP, REST, XML, JSON

  • Relational databases

  • Git, Maven, Jira, Jenkins

  • Higher education in Computer Science or related field

Benefits

Opportunity to work on integration and microservices solutions with an emphasis on data quality and performance.

Similar jobs you might like