Fullstack Java/React Developer

Infotree Global Solutions Inc.; Polska; On-site; PLN 120,000 - 180,000; Full time

Job summary

Infotree Global Solutions Inc. is seeking an experienced backend/front-end developer to maintain and enhance a cloud-based cybersecurity platform.

The role focuses on automated vulnerability management, platform stability, and proactive remediation across distributed services. You will work on backend services using Java and Spring, integrate with RabbitMQ and microservices, and contribute to frontend tasks using React, HTML, and CSS.

Qualifications

• Backend stack requires Java, Spring, RabbitMQ and microservices knowledge.
• Experience with Docker and Kubernetes.
• JUnit testing experience.

Responsibilities

• Sentry Checks
• Jira Ticket Checks
• Contact Channel Checks
• Check Node Cluster
• Solve Service Request Tickets
• Necessary Refactoring

Skills

Java

Java Spring

RabbitMQ

Microservices

Docker

Kubernetes

JUnit

React

HTML

CSS

Tools

OpenSearch

Postgres

Node.js

NPM

Job description

Client description:

This German provider specializes in cybersecurity solutions focused on automated vulnerability management. Their platform enables organizations to proactively identify, assess, and remediate security weaknesses across their IT infrastructure, supporting compliance needs and reducing cyber risk through regular network scanning and actionable reporting. It’s particularly valued by enterprises and public institutions needing robust protection and adherence to European data privacy standards.

Project objective: Maintain existing Cloud product

Key responsibilities:

• Sentry Checks

• Jira Ticket Checks

• Contact Channel Checks

• Check Node Cluster

• Solve Service Request Tickets

• Necessary Refactoring

Technical Skills (Must-Have):

Backend:

• Java + Java Spring

• Rabbit MQ and Microservices Logic

• Docker and Kubernetes

• JUnit

Frontend:

• React

• HTML

• CSS

Technical Skills (Nice-to-Have):

• Backend: OenSearc, Postgres

• Frontend: Node and NPM

Language skills required: Advanced English