Freelance UI Designer

Flying Bisons; Polska; Hybrid; PLN 100,000 - 167,000; Part time

Job summary

Flying Bisons, a Warsaw-based digital consulting and delivery company, seeks freelance UI designers for its growing talent pool. You will design scalable UI solutions, collaborate with cross-functional teams, and ensure alignment with design systems.

Senior roles include leading projects, refining design standards, and mentoring junior designers. The role emphasizes strong UI fundamentals, portfolio quality, and English communication, with a B2B contract model and ongoing project opportunities

Qualifications

• 2+ years of UI design experience (mid-level)
• 5+ years of UI design experience (senior)
• Portfolio showcasing UI design in commercial digital products
• Strong understanding of layout, grids, typography, color theory, and UI patterns
• Proficiency in Figma and other design tools
• Experience with or contributing to design systems
• Excellent English communication skills (B2/C1+)

Responsibilities

• Design and refine scalable UI solutions for digital products
• Collaborate with cross-functional teams to translate business and user requirements into intuitive designs
• Ensure designs align with design systems and industry best practices
• Create consistent, adaptable UI components to support product scalability
• Manage multiple projects while maintaining design quality and efficiency
• Present design concepts and collaborate with clients and internal teams
• Work in an end-to-end digital process
• Collaborate with designers, researchers, UX writers, data analysts, and developers
• Senior scope: lead UI projects, contribute to design standards, review deliverables, and document reusable patterns

Skills

UI design

Layout and grids

Typography

Color theory

English communication

Hands-on design thinking

Tools

Figma

Design systems

Job description

Who are we? Flying Bisons is a leading Digital Consulting & Delivery company based in the heart of Europe, Warsaw. Our mission is to help our clients to Unleash Digital Potential™. We discover, define, design, and develop world-class digital products that drive business results for our clients, shaping digital experiences for millions of people around the world. We're building a curated network of talented freelance UI Designers that we can call upon for existing and future projects. When you apply to join our freelancer base, you will be evaluated and kept on file. You may not be contacted immediately. When a project matches your specific expertise, we'll reach out and you'll have the opportunity to accept or decline based on your availability. If you're interested in becoming part of our talent pool, we promise to contact you when the right opportunity arises.

Contract type: B2B

Scope of services

• 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)

Additional scope at the Senior level

• Leading UI projects and contributing to design standards
• Supporting the development and enhancement of design systems
• Reviewing UI deliverables from other contributors
• Documenting reusable UI patterns and handover standards

What skills and experience do we expect?

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