Senior Full-Stack Engineer (Java & React)

GFT Poland; Kraków; On-site; PLN 150,000 - 250,000; Full time

Job summary

GFT Poland in Kraków is seeking a senior frontend/backend software engineer to join enterprise-grade projects using a modern tech stack. You will tackle complex features with React, TypeScript, Java 17, and Spring Boot 3 within a collaborative environment.

Ideal candidates have 7+ years of experience in enterprise development, strong problem-solving, and a passion for code quality and performance.

Qualifications

• 7 years of professional software development experience in enterprise environments.
• Strong expertise in ReactJS, Redux, TypeScript, HTML5, CSS3, and modern JavaScript.
• Deep understanding of React Hooks, Context API, Redux Toolkit, routing, and frontend performance optimization.
• Hands-on experience with Vite and/or Webpack.
• Strong experience with Java 17 and Spring Boot 3.
• Experience with Spring Security, Spring Data JPA, REST APIs, and microservices.
• Excellent knowledge of multithreading, concurrency.

Skills

ReactJS

Redux

TypeScript

HTML5

CSS3

JavaScript

React Hooks

Context API

Redux Toolkit

Routing

Frontend performance optimization

Multithreading

Concurrency

Tools

Vite

Webpack

Java 17

Spring Boot 3

Spring Security

Spring Data JPA

REST APIs

Microservices

Job description

GFT Poland in Kraków is seeking a senior frontend/backend software engineer to join enterprise-grade projects using a modern tech stack. You will tackle complex features with React, TypeScript, Java 17, and Spring Boot 3 within a collaborative environment.

Ideal candidates have 7+ years of experience in enterprise development, strong problem-solving, and a passion for code quality and performance.