Job Description

React Developers for Cutting-Edge AI Platform
Contract - B2B
Competitive daily rate up to 2,000 PLN
(Hybrid, 3 days week in office - Krakow)

A first class global organisation is assembling a high-performing team of React Developers to join an ambitious AI programme that’s redefining how domain-specific prompt engineering platforms are built. These B2B contracts, offer an opportunity with a forward-thinking tech initiative, offering the chance to work on a dual-platform architecture, from structure to intelligent workflows.

We’re looking for developers across a range of experience levels, from mid to senior, to foster a collaborative and balanced team dynamic. You will be a seasoned React Developer with deep expertise in React and modern JavaScript frameworks. You thrive in fast-paced environments where performance and reliability are critical. You have experience with real-time systems and understand the unique challenges of building within financial institutions and their applications.

Tech Stack & Requirements
5+ years of experience in React (v17+) and TypeScript
Strong command of JavaScript (ES6+) and HTML5
Solid experience with UI testing frameworks (e.g., React Testing Library, Cypress)
Proficiency in CSS3/Less – not afraid to get hands-on with styling
Clean, maintainable coding practices and strong problem-solving skills
Experience working with RESTful APIs
Familiarity with Agile methodologies (Scrum, XP, Kanban)
Excellent communication skills – especially in collaborating with backend teams

Nice to Have:
Experience with Redux
Background in responsive design
Exposure to Node.js for backend integration

Why Join this growing division?
Be a key part of a visionary AI programme with real-world impact
Work on a modular, scalable platform architecture
International collaboration with leaders of their field, build with fellow expert engineers and AI specialists