Senior React Engineer

O projekcie: What will you do? You will build modern, responsive user interfaces in React.js, rapidly prototype new product ideas with strong attention to UX, and collaborate closely with product and design to continuously improve the user experience while integrating APIs and backend services using modern CSS and JavaScript best practices. We offer - Hybrid work in our client's office (Kraków) 1 day a week.- Working in a highly experienced and dedicated team.- Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.).- Online training and certifications.- Access to e-learning platform.- Mindgram wellbeing platform.- Social events We invite to apply candidates from other locations who are willing to work 4 days a month from our client's office in Kraków. Wymagania: - Strong commercial experience with React.js.- Very good knowledge of JavaScript and modern ES standards.- Very good knowledge of HTML5 and CSS3.- Experience building responsive, accessible user interfaces.- Practical experience integrating REST APIs.- Ability to collaborate effectively with product and design teams.- Good understanding of modern front-end best practices and performance considerations. Codzienne zadania: - Build responsive user interfaces with React.js. - Rapidly prototype new features with a focus on UX design. - Collaborate with product and design teams to refine user experience. - Integrate APIs and backend services. - Apply modern CSS and JavaScript best practices. - Utilize design tools for wireframes and mockups