Senior Product Design Engineer

Stack

Responsibilities

• ▹Own the end-to-end design and UX strategy across web, iOS, and Android for all core journey stages: homepage, search and browse, product pages, basket, slot selection, checkout, and order tracking
• ▹Run the design system as a product: component architecture, design tokens, patterns, and documentation, giving coding agents precise design guidance
• ▹Define the interaction patterns for Maia, the AI shopping assistant: when it intervenes, how it presents information, and how it hands over to human support
• ▹Drive hypotheses, prototype rapidly, evaluate A/B test results objectively, scale successful experiments and sunset features that miss target performance
• ▹Conduct qualitative interviews, usability tests, and field research directly with customers
• ▹Collaborate with the Product Owner, Engineering Manager, Tech Lead and peer product designer, and provide design input to Commercial, Marketing, and Operations

Requirements

• ▹5+ years of experience designing consumer-facing digital products with a strong portfolio across both web and native mobile (iOS and Android)
• ▹Advanced Figma and design system expertise: building, scaling, and architecting multi-platform design systems at token and component level
• ▹Data-fluent mindset: reading and interpreting A/B testing data, distinguishing genuine impact from vanity metrics
• ▹Practical experience integrating AI tools into design, prototyping, and design system workflows
• ▹Demonstrated experience designing, running, and analyzing qualitative usability sessions with end users
• ▹Excellent communication skills in English (C1 level or above)

Nice to have

• ▹Experience designing production-grade AI or assistant-driven interfaces
• ▹Experience contributing directly to code at the component or token level
• ▹Background in e-commerce, quick-commerce, online grocery, or last-mile delivery
• ▹First-hand familiarity with how German customers shop
• ▹Fluency in German or Czech

Soft skills

What we offer

• ▹Strong fixed salary, no bonus games
• ▹Free lunch every day and fresh fruit and vegetables in the office
• ▹Three days in the office, two days of home office, unlimited paid vacation
• ▹Fast personal growth
• ▹Peer recognition credits for the internal cafeteria
• ▹Free Xtra membership and 10% cashback on Rohlik.cz
• ▹Company sports challenges or a subsidised Multisport card

About the company

Rohlik Group is building the future of e-grocery for over a million active customers across the Czech Republic, Germany, Austria, Hungary, and Romania, owning its entire technology stack from storefronts to automated fulfillment centers.