Senior React Engineer (Full-Stack)

Quick Facts

• Role: Senior React Engineer (Full-Stack)

• Focus: React frontend with full-stack collaboration

• Work model: 100% remote (Poland)

Description

Senior Frontend-Focused Full Stack Engineer role for building an enterprise SaaS platform used by large organizations. You will design and develop modern admin portals, operational dashboards, and platform management tools, integrating React with a Java/Spring Boot backend and microservices. The work includes creating reusable UI components and ensuring code quality through reviews and unit tests.

Responsibilities

• Design and develop advanced web applications using React

• Build admin portals, command center tools, and operational dashboards

• Create scalable, intuitive interfaces for corporate users

• Integrate frontend with REST APIs and microservices architecture

• Develop reusable components and shared UI libraries

• Collaborate on application architecture and new feature design

• Develop backend services in Java/Spring Boot

• Ensure code quality via code reviews and unit tests

• Optimize application performance, security, and accessibility

• Collaborate with international product and technology teams

Requirements

• Minimum 5 years of experience in modern web application development

• Very good knowledge of React, JavaScript, and TypeScript

• Practical knowledge of Redux or similar state management tools

• Experience integrating with REST API

• Knowledge of Java and Spring Boot

• Experience with microservices architecture

• Knowledge of Material UI or similar component libraries

• Experience with Docker and Kubernetes

• Knowledge of AWS, Azure, or GCP

• Very good English skills (100% English work)

Benefits

• Medical care (Medicover)

• Dental care (Medicover)

• Medicover Benefits platform

• Fitness card (Medicover)

• Employee referral program

• Gift/benefit for a newborn child

• Group life insurance

• Pension program

• Access to professional certifications with technology partners (e.g., Google, ISTQB)

• Access to industry events

• Knowledge Sharing Program

• Referral program