# Senior React Developer with Java - Freelancer

> Monterail · Wrocław, Poland (Remote) · Full-time · Posted 2026-06-05

**Workplace:** remote

**Department:** Development

## Description

Hi!

We are Monterail - a team of ~ **130** experts working together to create meaningful software. We are looking for a **Senior** **React Developer** to join us as a [freelancer](https://www.monterail.com/more/monterail-tech-network) and help us create different projects for our clients.

We're looking for a Senior React Developer (7+ years) with some Java skills to join a product team building a multi-app system centered around an operator console - a real-time interface for controlling and managing robotic machinery.

## Requirements

**The team:** 4 backend engineers. You'll be the frontend lead, owning the React layer with occasional Java touchpoints.

**What we're looking for:**

-   7-8+ years of experience, React as your primary stack
-   State management: Redux, Zustand, or Context API
-   Java familiarity is a strong plus (fullstack capacity welcome)
-   Strong English communication

**Engagement:** Long-term · B2B · Full-time

### **What do we mean by freelance?**

-   Read more at [**Monterail Tech Network**](https://www.monterail.com/more/monterail-tech-network)  
    

**Salary**

**B2B contract and hourly rates dependent on skills and experience.**

## Benefits

[](https://www.monterail.com/more/monterail-tech-network)

## Apply

[Apply at Monterail](https://apply.workable.com/monterail/j/B25491FC3F/apply)

---
Powered by [Workable](https://www.workable.com)