Frontend Software Developer - React (m/f/d)

10 days ago

Košice, SlovakiaMid Level

Responsibilities

Build and continuously improve frontend applications using React and TypeScript.
Develop Bryntum-based interfaces and components with JavaScript, HTML, CSS, and Material UI.
Translate business requirements into intuitive, maintainable, responsive, and accessible frontend functionality.
Integrate frontend applications with backend services using WebSockets and improve application performance.
Work with React Hooks, React Router, Redux, Redux Toolkit, component-based architecture, state management, clean code, and design patterns.
Contribute to Micro Frontend architectures and production stabilization and rollout activities.
Build and maintain automated frontend and UI tests using React Testing Library, Cypress, and Playwright.
Work with Git, CI/CD pipelines, and Docker, and participate in collaborative code reviews.
Collaborate with backend engineers, quality engineers, and business experts in an agile environment using Scrum, Kanban, or LeSS.

Strong hands-on experience with React.
Strong knowledge of JavaScript ES6+, TypeScript, HTML5, and CSS3.
Experience with Material UI, Bryntum Components, REST API integration, and WebSocket management.
Practical experience with React Hooks, React Router, Redux, and Redux Toolkit.
Understanding of responsive design, accessibility including WCAG, component-based architecture, state management, clean code, and design patterns.
Experience with frontend performance optimization, Micro Frontend architectures, frontend testing, and test automation.
Practical experience with Git, CI/CD pipelines, Docker, Jira, and agile development environments.
English proficiency at a minimum B2 level.
Nice-to-have experience with Single-SPA, Next.js, Vite, GraphQL, Web Components, or AI-assisted development tools such as GitHub Copilot or Microsoft 365 Copilot.

More than 25 benefits covering financial support, learning and development, health and sport, family and work-life balance, and other areas.
Base salary is negotiable based on seniority and previous experience, with variable compensation and other financial benefits; base salary is not lower than €2000 gross.
Remote work is available within Slovakia due to European taxation regulations.

1,001-5,000 employees