Inter Cars

Product Designer (Mobile UI & Design System)

In short

This Product Designer role focuses on building a new native B2C mobile app for a large e-commerce company, covering visual direction, high-fidelity mockups, and a scalable mobile design system (foundations, tokens, components, documentation). It requires at least 4 years of digital product design experience, strong UI/visual skills, prior work on B2C mobile/e-commerce apps, design system creation experience, and close collaboration with another Product Designer and mobile developers. Polish and English fluency are required, and the position is hybrid in Warsaw.

About the Project
The project is a new native B2C mobile application.
Responsibilities
•Develop the app's visual direction and translate it into a consistent interface language
•Design polished high-fidelity mockups for the mobile app
•Create and develop a scalable mobile design system, including foundations, tokens, components, states, interaction patterns, and documentation
•Design solutions that account for iOS and Android specifics
•Create prototypes to validate interface behavior, interactions, and motion
•Collaborate closely with another Product Designer to develop the UI and maintain the product's visual consistency and quality
•Collaborate closely with mobile developers during solution design and implementation
•Ensure accessibility, visual quality, and consistency across designed solutions
•Verify implementation quality as part of design QA
Requirements
•At least 4 years of commercial experience designing digital products
•Practical experience designing commercial mobile apps, especially large B2C e-commerce or m-commerce products
•Strong visual/UI design skills, including visual hierarchy, typography, color, layout, and interaction details
•Experience developing a product's visual direction from scratch or based on existing branding, from exploration to a coherent, well-justified solution
•Practical knowledge of iOS and Android design patterns and when to share or platform-specifically adapt solutions
•Experience creating and developing a design system used in a commercial product
•Understanding of how to translate a product's visual language into foundations, tokens, components, variants, and usage guidelines
•Experience collaborating closely with developers, from discussing solutions and technical constraints through implementation and verifying delivery quality
•Practical application of accessibility principles in mobile interface and component design
•Ability to clearly present and justify design decisions and work constructively with feedback
•Polish and English proficiency sufficient for comfortable work in both languages
Nice to Have
•Experience designing white-label, multi-brand, or cross-product and cross-platform design systems and deciding which elements to share or keep product- or brand-specific
•Creating design system strategies and planning their development
•Using Storybook or similar tools
•Designing motion and advanced mobile interactions
•Using AI for visual exploration, prototyping, or design system work
Conditions
•Employment under an employment contract
•Professional development opportunities within the company
•Access to non-salary benefits on preferential terms
•Employee discount on Inter Cars Group car parts
•Internal and external soft-skills and technical training
•Subsidized English classes

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