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Senior UI/UX Product Designer - Mobile Apps

InventYOU AB · Athens, Attica, Greece

UX/UI DesignImported listingfull-time5 days ago

About The Role

We are looking for a motivated and experienced Senior UI/UX Product Designer – Mobile Apps to own and evolve the user experience and user interface of modern native mobile applications across iOS and Android .

In this role, you will work closely with product, engineering, business, and QA teams to create intuitive, accessible, and scalable customer journeys across onboarding, authentication, identity verification, wallets, payments, and account-management experiences.

Key Responsibilities

  • Own the end-to-end design process , from discovery and research to high-fidelity design and developer handoff
  • Design intuitive, user-centered experiences for native iOS and Android applications
  • Create user flows, wireframes, interactive prototypes, and production-ready interfaces using Figma
  • Build, maintain, and evolve reusable mobile design systems
  • Translate business and product requirements into effective design solutions
  • Design secure customer journeys for onboarding, authentication, and identity verification
  • Plan and conduct user research, usability testing, and design validation
  • Define interaction patterns, accessibility requirements, and visual-design guidelines
  • Collaborate closely with engineering teams throughout implementation
  • Perform design-quality reviews to ensure consistency with approved designs
  • Use user feedback, analytics, and research insights to continuously improve the product experience
  • Participate in product discovery, workshops, design critiques, and cross-functional planning
  • University degree in Design, Human-Computer Interaction, Computer Science, or a related field
  • Minimum 5 years of professional experience in UX/UI or Product Design
  • Strong portfolio demonstrating end-to-end design of production mobile applications
  • Hands-on experience designing native applications for iOS and Android
  • Advanced proficiency with Figma , including components, variables, auto layout, and design libraries
  • Strong understanding of user-centered design, interaction design, and information architecture
  • Experience creating user journeys, wireframes, interactive prototypes, and high-fidelity interfaces
  • Experience building and maintaining scalable design systems
  • Experience collaborating closely with software engineering teams throughout implementation
  • Good understanding of accessibility principles and mobile usability best practices
  • Ability to clearly communicate and present design decisions to stakeholders
  • Experience working within an Agile product environment
  • Strong communication, collaboration, and ownership skills

Nice to Have

  • Experience designing fintech, banking, payments, wallet, or other regulated digital products
  • Experience with KYC, onboarding, and identity-verification journeys
  • Familiarity with Apple Human Interface Guidelines and Material Design
  • Experience conducting user interviews, usability testing, and structured design validation
  • Experience using analytics and user-behavior insights to guide design decisions
  • Experience designing responsive web experiences alongside native mobile applications
  • Familiarity with motion design, micro-interactions, and advanced prototyping
  • Familiarity with Azure DevOps or similar product-delivery platforms

You will be a great candidate for us if you

  • Have a strong passion for creating intuitive and engaging mobile experiences
  • Combine strong visual-design skills with a user-centered product mindset
  • Can take ownership of the complete design lifecycle
  • Pay close attention to usability, accessibility, and consistency
  • Can balance user needs, business requirements, and technical constraints
  • Enjoy collaborating closely with product and engineering teams

Why join inventYOU

  • Design modern, customer-facing iOS and Android applications
  • Work on complex and meaningful digital customer journeys
  • Take ownership of products from discovery through implementation
  • Collaborate with experienced product, design, and engineering professionals
  • Continue developing your expertise in modern product and mobile design

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