Product Designer (Design System)

🌍 We’re Hiring: Product Designer (with Design System Expertise)
📍 Location: Remote
💡About Us
Yesim is an international eSIM provider with 7+ years of experience in delivering secure, seamless connectivity anywhere in 200 countries around the world. We specialize in fast, secure, and global connectivity through advanced eSIM mobile solutions for 3+ million active users. Our innovative app allows to manage multiple eSiMs within a single account - allowing users to effortlessly juggle several plans and share connectivity.
✨ About the Role
We are looking for a Product Designer who combines strong product design skills with deep expertise in building and maintaining a Design System. You will work across mobile and web platforms, shaping user journeys, creating intuitive interfaces, and at the same time owning the structure, quality, and evolution of our multi-platform design system. Your mission is to deliver high-quality product experiences while ensuring consistency, scalability, and visual excellence across the entire product ecosystem.
📝 Responsibilities
Product Design
• Designing end-to-end product experiences: user flows, wireframes, prototypes, and polished UI
• Conducting UX reviews and identifying improvement opportunities across onboarding, purchase flows, dashboards, and retention surfaces
• Transforming product hypotheses into clear, testable design concepts
• Collaborating with Product Managers on requirements, scoping, and prioritization
• Working closely with engineers to ensure design feasibility and high-quality implementation
• Analyzing user feedback and support insights to discover usability issues and hidden user needs
• Creating clear documentation: flows, rationales, component usage, interactions
• Participating in cross-team design reviews and providing constructive feedback to peers
Design System
• Building and maintaining a multi-platform design system (components, patterns, tokens, interactions)
• Auditing the existing library: removing legacy assets, optimizing structure, reducing duplication
• Creating and updating components using best practices (auto-layout, variants, tokens, constraints)
• Defining foundational UI rules: grids, spacing, typography, color, iconography
• Writing and maintaining documentation and usage guidelines for designers and developers
• Collaborating closely with engineers to align DS components with front-end implementation
• Supporting other designers with system usage, ensuring consistency and quality
• Translating new brand identity elements into scalable system components
📩What We’re Looking For
• 3+ years of experience as a Product Designer (mobile + web)
• Strong portfolio demonstrating UX thinking, interaction design, and clean visual execution
• At least 1 year of dedicated focus on building or maintaining a Design System (library structure, components, tokens, documentation)
• Deep proficiency in Figma (variants, component properties, variables/tokens, prototyping)
• Understanding of front-end implementation constraints
• Ability to justify design decisions with data, research insights, and business logic
• Fluent Russian (spoken and written)
• Strong communication skills, ownership, and attention to detail
• Intermediate or advanced command of English (B1+)
⭐️ Nice-to-Haves
• Experience with large-scale UI updates or rebranding
• Experience working with design tokens or multi-theme/multi-brand design systems
• Familiarity with accessibility guidelines (WCAG, color contrast, interaction states)
• Experience with motion design or advanced prototyping
• Experience conducting lightweight user interviews or usability tests
• Knowledge of analytics and interpreting behavioral data
🎁 What We Offer
💻 Fully remote format — work from anywhere in the world
🌍 An international team that values creativity and initiative
🚀 The chance to contribute to a global product with thousands of users worldwide
🎨 Real influence on the brand’s visual identity and freedom to launch bold ideas
📈 Growth opportunities — we support experiments and continuous learning
🤝 Open communication culture without bureaucracy
Please include your portfolio with the application. Apply now and join us on the journey to redefine connectivity!