Senior React Developer

iTeamly KRAKÓW 2026-09-22

5+ years of professional experience in frontend development
Strong knowledge of React
Very good knowledge of JavaScript / TypeScript
Experience with Next.js or similar frameworks
Strong understanding of HTML and CSS
Experience integrating applications with REST APIs
Practical experience with frontend testing
Good understanding of Git and CI/CD practices
Good command of English
Ability to work independently and take ownership of technical solutions

We are looking for an experienced Senior React Developer to join an international team working on modern digital solutions for the travel and aviation industry.

You will help build and evolve customer-facing web applications supporting digital travel experiences - from searching and booking flights to managing trips and additional services.

What we offer

Work on a modern product used in the travel & aviation industry
International environment and experienced engineering team
Opportunity to influence technical solutions and architecture
B2B contract
Long-term cooperation and opportunities for professional growth

,[Developing and maintaining modern web applications using React, Building scalable, performant and user-friendly interfaces, Integrating frontend applications with REST APIs and backend services, Contributing to frontend architecture and technical decisions, Ensuring high standards of code quality, performance and maintainability, Collaborating closely with backend developers, QA, UX/UI and DevOps, Participating in code reviews and knowledge sharing, Taking ownership of features from development through to delivery] Requirements: JavaScript, Next.js, HTML, REST API, Git, CD, Java, React