Powered by advanced AI, first-party data and world-class engineers, we’ve perfected the offerwall experience for monetizing and scaling app publishers with solutions like Playtime and Arcade - now the fastest growing rewarded advertising channel globally - driving incremental engagement, retention, and revenue. Together, this ecosystem connects app developers to over 600 million users worldwide for scalable growth. Meet Your Team: Anti-Fraud Solutions Our Anti-Fraud Solutions team tackles one of adtech's biggest challenges: industry reports suggest 25% of global mobile ad spend is fraudulent. As a Working Student in the Anti-Fraud team, you will support our team in both Android and iOS SDK development. This is a perfect opportunity to gain hands-on experience in mobile SDK development and see how modern software products are built and maintained. Join a team that is excited about the latest technologies and is highly interested in data, security, cloud computing, and mobile operating systems. What You Will Do: Work alongside Mobile Developer on iOS and Android SDKs that run on tens of millions of devices every day. Work with Backend developers and QA engineers to deliver necessary features Collaborate with other teams contributing to the same project to align on best practices and architecture Investigate ways users can break or fool our fraud prevention methods in our SDKs Who You Are: You study in computer science (or a similar field) You have good knowledge of Swift and Java/Kotlin You are proficient in both iOS and Android app development You are interested in mobile advertising industry Optional: SDK development experience Fuel for the Journey: Benefits to Support Your Ambitions Live Your Best Life, at Work and Beyond: We work in a hybrid setup with 3 core office days, plus flexible working hours. Enjoy a lot of vacation days, hybrid work model, free access to an in-house gym with lots of different fitness classes and mental health support through our Employee Assistance Program (EAP), and many other benefits! Participate in regular team and company events, including hackathons and social gatherings. Tell us about your most passionate personal project, your desired salary and your earliest possible start date.