Mid React Developer

JavaScript

Mid React Developer

JavaScript
-, Warszawa +4 Locations

iTeamly

Full-time
B2B
Mid
Remote
2 793.26 - 4 189.89 USD
Net per month - B2B

Job description

Your responsibilities:


  • Develop and maintain React-based web applications

  • Implement UI components using React, TypeScript, and modern JS

  • Collaborate closely with backend (Java) and QA teams

  • Optimize performance and maintain high code quality

  • Participate in code reviews, sprint planning, and continuous improvement


🧠 Our requirements:


  • 2–4 years of professional experience in React / JavaScript / TypeScript

  • Solid understanding of React hooks, state management (Redux or similar)

  • Knowledge of REST API integration, HTML5, CSS3 / SCSS

  • Familiarity with testing frameworks (Jest, React Testing Library)

  • Nice to have: Next.js, CI/CD pipelines, or exposure to backend APIs


🌟 What we offer:


  • Flat-rate B2B contract with 26 paid days off per year

  • Modern front-end stack and freedom to shape the UI layer

  • Supportive, collaborative environment

  • Growth path toward Senior React Engineer role

Tech stack

    English

    B2

    TypeScript

    regular

    React

    regular

    JavaScript

    regular

Office location

Published: 08.01.2026