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October 8, 2026

Java Developer

Mid • On-site

Bydgoszcz, KP, Poland

Quick Facts

  • Role: Java Developer (k/m)

Description

You will create scalable server-side business logic and implement dynamic, responsive user interfaces. You’ll define and map data between backend and frontend and ensure secure communication, design and optimize database queries, and test the code using unit tests.

Responsibilities

  • Create scalable business logic on the server

  • Implement dynamic and responsive UI interfaces

  • Map and define data flow between backend and frontend and ensure secure communication

  • Design database queries and optimize data access

  • Write and test code using unit tests

Requirements

  • Very good knowledge of Java 17+ including multithreading

  • Experience with Spring Framework, especially modules: security, data, web

  • Practical knowledge of Angular, including building apps and migrating to higher versions

  • Ability to design and implement database queries for Postgres, Oracle, MySQL

  • Experience building and documenting APIs, including REST and JSON standards

  • Knowledge of containerization

  • Experience with agile and traditional methodologies

Benefits

  • Employment contract with a benefits package

  • Performance bonus system

  • Private medical care

  • Life insurance

  • Funding for professional development (training, conferences, etc.)

  • Friendly environment in an ambitious, experienced team

  • Integration meetings

  • Opportunity to realize ideas and influence company development

  • Office work required for the first three months, followed by a hybrid model

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