ZEAL is a dynamic, international group of companies that has been creating exciting and innovative lottery experiences for over 20 years. As Germany’s largest provider of online lotteries through our brands LOTTO24 and Tipp24, and a trusted partner of Spain’s ONCE, the second-largest national lottery, we’re shaping the future of the lottery industry. We are passionate about driving innovation, as demonstrated by our newest brands, Freiheit and Traumhausverlosung, which bring fresh and exciting dreams to life. Additionally, through ZEAL Ventures, we invest in inspiring e-commerce start-ups like Omaze and DAYMADE, fueling fresh ideas and opportunities. Our team of 250 professionals from diverse backgrounds is united by a visionary mindset, a passion for collaboration, and a commitment to inspire dreams. At ZEAL, we empower our people to think ambitiously and work together toward a shared purpose: to encourage people to dream. The role As our Android Developer (f/m/d), you will join our team and help shape the future of mobile lottery experiences. You’ll play a key role in driving our Android app by implementing cutting-edge features with Jetpack Compose, and creating a world-class, accessible app that millions trust. Your Tasks Develop and maintain 5-star Android applications that are high-quality, efficient, and scalable. Take ownership of the entire Android development lifecycle, including planning, testing, and deployment. Collaborate in a dynamic environment with backend teams providing microservices and other frontend teams. Manage app releases and monitor performance through Firebase, ensuring optimal quality, responsiveness, and performance. Stay ahead by leveraging the latest technologies and features in the Android ecosystem. Provide technical mentorship to team members through code reviews, guidance, and by upholding coding standards and quality practices. What Makes You a Great Fit Collaborate as an exceptional sparring partner within our team, working closely with cross-functional frontend and backend teams to develop innovative new features. Bring at least 3 years of hands-on experience with Kotlin, the Android SDK, and widely used Jetpack libraries. Demonstrate expertise in structuring code using established Design Patterns such as Clean Architecture and MVVM. Proficient in writing testable code, along with Unit, Integration, and UI tests. Skilled in working with RESTful APIs, JSON, and web service integrations. Familiar with modern front-end build pipelines and tools, including GitHub Actions. Exceptional verbal and written communication skills in English. Strong analytical mindset, with advanced debugging and problem-solving abilities. A solid understanding of best-practice UX principles, combined with a keen eye for design details such as UI placement, layout, and wireframes. As a bonus you bring basic knowledge of TypeScript, Angular, and other frontend technologies. What we offer 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 €20 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 realised we need? Get in touch anyway, we’re always looking to add great people