ReactJS Developer

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

You will design and build a production React app with a rich, real-time chat experience using modern UI libraries and best practices. This is a greenfield opportunity to architect client-side state management , integrate streaming APIs, and deliver a high-quality user experience in a fast-evolving environment.

• Develop and optimize a React + TypeScript chat application for production delivery
• Implement real-time streaming UIs (WebSockets, SSE, etc.)
• Use Tailwind CSS and modern UI component systems like shadcn/ui or Radix UI
• Manage complex client-side state with best practices for performance and scalability
• Leverage AI-assisted coding tools (Copilot, Cursor, Claude Code) to accelerate development
• Collaborate with the product team to design and iterate on a polished UI experience
• Note: Detailed project information will be shared during the recruitment process.

• Flexible cooperation model
• Hybrid work setup – 6 days a month from the office in Kraków or Warszawa
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

Required Skill