Senior ReactJS UI Engineer – Front-End Architecture & UX Optimization

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.

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Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.