Senior Frontend Developer

Unleash innovation in front-end development — shape the future of seamless UI experiences! Krakow-based opportunity with hybrid work model (up to 3 remote days per week). As a Senior ReactJS UI Engineer – Front-End Architecture & UX Optimization, you will be working for our client, a leading technology company focused on delivering cutting-edge web applications. You will drive UI enhancements, architect scalable front-end solutions, and optimize user experience to ensure high performance and stability across platforms—contributing to innovative projects that impact users worldwide. Your main responsibilities: • Lead UI enhancements and improvements to elevate overall UX and application stability • Participate in designing robust front-end architecture aligned with best practices • Implement solutions utilizing proven Design Patterns for scalable and maintainable code • Analyze requirements thoroughly to suggest improvements and optimizations • Manage changes effectively throughout the Service management lifecycle • Develop and prototype application features to validate concepts and designs • Provide prompt and effective support to address and resolve user issues • Collaborate with cross-functional teams to deliver high-quality solutions You're ideal for this role if you have: • 7+ years of professional experience in production React ecosystem applications, including UI/UX design • Strong proficiency in React and TypeScript Web development • Proven experience in translating product requirements into wireframes and high-fidelity prototypes • Solid understanding of the Software Development Life Cycle (SDLC) • Exceptional troubleshooting and problem-solving skills in high-pressure environments • Familiarity with DevOps practices like CI/CD pipelines It is a strong plus if you have: (optional)• Experience with modern UI design tools and frameworks • Certifications related to React, TypeScript, or Front-End architecture Language Required for the role: • Fluent English command, both written and spoken Eligibility for the role: • Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER