Senior Frontend React Developer

Work for the largest bank in Europe, which operates in more than 65 countries around the world giving access to over 90% of all world trade flows. Verita HR is an international company providing recruitment support within Fintech, Finance and Banking market in EMEA, connecting innovative organizations with top talent.

• Strong commercial experience with React and TypeScript
• Hands-on experience with Tailwind CSS and modern component libraries such as shadcn/ui, Radix UI or similar design systems
• Proven experience building real-time or streaming user interfaces
• Strong understanding of client-side state management and modern frontend architecture
• Strong AI development experience, including daily use of AI-powered coding assistants such as GitHub Copilot, Cursor, Claude Code or similar
• Ability to write clean, maintainable and scalable code

Nice to have:

• Experience with Microsoft Dynamics 365 and Dataverse
• Hands-on experience integrating streaming AI APIs, including OpenAI, Azure OpenAI or SSE-based LLM solutions
• Previous experience working on chat, messaging or AI-driven applications

• Develop and maintain frontend features using React and TypeScript
• Build responsive, user-friendly interfaces for real-time chat experiences
• Implement streaming and real-time UI functionality
• Manage complex client-side state and asynchronous data flows
• Collaborate with product and engineering teams to deliver high-quality solutions
• Contribute to frontend architecture, code quality and best practices
• Optimize performance and usability across the application

Hybrid work: 6 days per month from the office in Kraków or Warsaw