Senior Frontend Developer (React)

JavaScript

Armii Krajowej, Kraków+4 Locations

iTeamly

22 000 - 29 500PLN

Net per month - B2B

Full-time

B2B

Senior

Remote

Tech stack

English

B2

TypeScript

advanced

React

advanced

Java

advanced

AWS

regular

Spring Boot

regular

Job description

🧠 About the project

We’re building new features and rewriting legacy modules for a long-established enterprise platform. Join a growing team focused on modernization and development in React, Java 21, and AWS.

✅ Responsibilities

• Develop and maintain modern frontend applications using React and TypeScript

• Collaborate with designers, QA, and backend teams to deliver high-quality features

• Contribute to UI/UX improvements and frontend architecture decisions

• Ensure code quality with unit and integration tests (Jest, Cypress)

• Participate in agile ceremonies and code reviews

🛠️ Requirements

• 6+ years of commercial frontend development experience

• Strong React + TypeScript skills

• Experience with REST APIs, WebSockets, JSON

• Practical experience with AWS services

• Familiarity with state management (Redux, Zustand, or similar)

• Knowledge of Git, Docker, CI/CD pipelines

• Experience with unit/integration testing ( Jest, Cypress)

• Comfortable working in Agile (Scrum, Jira, Confluence)

• English: comfortable communication (B2)

🌟 What We Offer

• Modern technology stack and real product impact,

• Long-term B2B cooperation,

• 100% remote or hybrid work,

• Opportunity to shape technical direction.

Published: 14.08.2025

Office location