Senior Frontend Developer (React)

Lead the development of one of our core frontend applications
Design and build scalable, maintainable React solutions
Collaborate closely with backend and cross-functional teams to deliver seamless, high-quality products
Perform code reviews and mentor other developers
Ensure performance, maintainability, and best practices across the frontend stack
Stay ahead of the curve — bring new ideas and improvements to life

Has 7+ years of professional software development experience (including 2+ years with React)
Knows the modern JavaScript ecosystem (Next.js, Redux, React Query, GraphQL preferred)
Understands frontend architecture, state management, responsive design and performance optimization
Ideally has some full-stack experience and worked on enterprise-level projects
Brings a proactive, innovation-driven mindset and strong communication skills
Enjoys mentoring, sharing knowledge and working in an open, collaborative culture

B2B
Hybrid model from our amazing office in Kraków
Flexible working hours
Non-corporate, collaborative work environment
Regular team events & game nights
Clear focus on personal growth and continuous learning — experiment with new tech, create side projects, attend courses and events
Work with cutting-edge technologies for well-known global brands

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