(Senior) UX/UI Designer (f/m/d)

ZEAL Network SE is an international, listed group of companies that has been creating exciting and entertaining lottery experiences for over 20 years. In Germany, we are the largest provider of online lotteries through our brands, LOTTO24 and Tipp24. In Spain we work with the second largest national lottery, ONCE. Through ZEAL Ventures, we are involved in exciting e-commerce start-ups such as Omaze and DAYMADE. We have 300+ employees from various countries who act independently and think in a visionary way. Our corporate culture is characterized by team spirit, empowerment, and high ambition. Together we have a clear goal: to encourage people to dream.

We’re seeking a (Senior) UX/UI Designer (f/m/d) who will own the overall app experience of both our apps (Android and iOS), ensuring every touchpoint is seamless, engaging, and efficient. By deeply understanding user motivations and the native app ecosystem, you’ll craft experiences that are not only enjoyable but also impactful. Beyond shaping the app experience, you’ll contribute to our UX strategy, set design standards, and help build a thriving UX practice within our community.

• Own the end-to-end design process, from user research to final implementation.
• Identify user needs and challenges to generate ideas, guided by KPIs and data-driven hypotheses.
• Leverage app possibilities to enhance our app users’ experiences and balance distinctness of app and web experience.
• Take over the UI responsibility for our apps, by delivering visually stunning interfaces and ensuring visual consistency.
• Support on improving and maintaining the overall LOTTO24 design system.
• Create, visualize and communicate ideas, features and customer journeys.
• Optimize conversion flows while maintaining trust and credibility.
• Validate ideas through iteration and user feedback, staying ahead of industry trends and integrating relevant innovations.
• Collaborate closely with product managers, engineers, and cross-functional stakeholders, championing a human-centric design approach.

• Ideally 5+ years of product design experience with a track record of working with an app focus.
• Expertise in UX and UI design, including creating deliverables across various fidelities.
• You are deeply familiar with both iOS and Android design patterns, behaviors, and platform-specific guidelines (Apple Human Interface Guidelines, Material Design).
• Strong conceptual and visual focus on app specific experiences, patterns, designs and animations.
• Proficiency in Figma, rapid prototyping tools, and scalable design systems.
• Deep knowledge of UX standards, methodologies, and data-informed design practices.
• Experience conducting and collaborating on user research to guide decisions.
• Excellent communication skills in both English and German, for guiding stakeholders, understanding customers and sharing knowledge.

• A modern, dynamic culture grounded in the success of a leading-edge e-commerce company.
• A talented team of ambitious, like-minded colleagues where your knowledge and ideas truly make an impact.
• Ongoing personal growth, supported by our product-focused organization and an annual development budget of €1,500 to invest in your professional development.
• Trust and autonomy, no micromanagement, just confidence in your ability to deliver and excel.
• Flexible work options with a hybrid setup focused on results, offering the freedom to work where and how you’re most productive.
• Generous time off: enjoy unlimited vacation days in addition to your 30-day vacation allowance, with the opportunity for workations abroad using our WorkFlex tool.
• Monthly mobility allowance of €30 to use on the mobility option of your choice (e.g., the Deutschlandticket), plus access to a company bike leasing program.
• Company pension scheme, provided in partnership with Degura, to support your future financial security.
• Subsidized EGYM WELLPASS membership, with a contribution of only €25 per month, giving you access to a wide range of gyms and sports options across Germany.
• Quarterly company events where we gather to celebrate, along with regular team activities and informal gathering, a favorite being our Healthy Tuesday lunches or Pizza Thursdays in the office!

Not ticking every box or think you’ve got that unique set of skills we haven’t realized we need? Get in touch anyway, we’re always looking to add great people!