UI Designer

Summary

Join Flying Bisons, a leading Digital Consulting & Delivery company in Warsaw, and become part of our curated network of freelance UI Designers. We are looking for talented designers to contribute to existing and future projects for major brands and startups. Your work will involve designing and refining scalable UI solutions, collaborating with cross-functional teams, and ensuring designs align with design systems. You will manage multiple projects, present design concepts, and work within our end-to-end digital process. We offer a B2B contract type. If you are a senior designer, you will also lead projects, contribute to design standards, and mentor junior designers.

Requirements

• Strong understanding of layout, grids, typography, color theory, and UI patterns
• 2+ years of experience in UI design (mid-level); 5+ years for senior roles
• Proficiency in Figma and other industry-standard design tools
• Experience working within or maintaining a design system
• A portfolio showcasing UI design expertise in commercial digital products
• For Senior level, the portfolio should include at least 3 documented projects where you were the lead designer, managed a team, or had a significant impact on the final outcome
• Awareness of UX principles and their impact on UI design
• Genuine interest in leveraging AI tools to enhance productivity and workflow efficiency, with a proactive approach to integrating AI into daily design processes
• Strong communication and presentation skills (English: B2/C1+ level)
• A detail-oriented and problem-solving mindset

Responsibilities

• Designing and refining scalable UI solutions for digital products
• Collaboration with cross-functional teams to understand business and user requirements, and translate them into intuitive and engaging designs
• Ensuring all designs align with design systems and industry best practices
• Creating consistent and adaptable UI components that support product scalability
• Managing multiple projects while maintaining design quality and efficiency
• Presenting design concepts and collaborating with clients and internal teams
• Working in an end-to-end digital process
• Collaboration with other designers, as well as with the interdisciplinary team (Researchers, Consultants, UX Designers, UX Writers, Data Analysts, Developers)
• Leading UI projects and contributing to design standards
• Supporting the development and enhancement of design systems
• Providing guidance and feedback to junior designers
• Optimizing internal design workflows and processes

Preferred Qualifications

Familiarity with design-development collaboration (basic HTML/CSS knowledge is a plus)