Java Full-Stack Developer (Java + React)

Quick Facts

• Remote: 100%

• Start: ASAP

• Contract: Long-term

• Rate: 125–135 PLN/h net + VAT (B2B)

Description

You will develop and maintain a mission-critical system that functions as an electronic document repository and a business process engine. You’ll work across backend and frontend, building features with Java 21+, Spring, and React. You’ll design REST API integrations and support ongoing improvements to existing solutions.

Responsibilities

• Develop backend and frontend features using Java 21+, Spring, and React

• Design and build REST API–based integrations

• Work with Oracle and/or PostgreSQL databases

• Build functionality for document handling and business process support

• Analyze, troubleshoot, and optimize existing solutions

• Collaborate with analysts, testers, and developers; support deployments

Requirements

• Commercial experience in Java development

• Very good knowledge of Spring Framework

• Practical experience with React

• Experience with GCP and Kubernetes

• Knowledge of REST API architecture

• Experience with Oracle and/or PostgreSQL

• Experience using Scrum/Agile methodologies

• English at B2+ level

Benefits

• Up to 135 PLN/h net + VAT on B2B

• 100% remote work

• Long-term project with major business impact

• Work with a modern stack: Java 21+, Spring, React, GCP, Kubernetes

• 14-day invoice payment term

• Private medical care

• Access to a MyBenefit cafeteria platform (e.g., Multisport and other prepaid/benefits cards)

• Fast and transparent recruitment process