Fraud Prevention Engineer
adjoe · Hamburg, Germany
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The posting offers relocation help but doesn’t mention a visa. Ask the recruiter before you apply.
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Job posting
We welcome applications from talent worldwide and provide relocation support to Hamburg, Germany for those ready to join our team.
On arbeitnow.com, read 26 Oct 2026.
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First seen 24 Oct 2026. We check every day and remove closed roles.
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About the role
adjoe builds the technologies behind mobile apps growth and monetization. With our core product Playtime Arcade , we’ve become the global leader in rewarded advertising, an ad unit built on a simple premise: users earn real in-app rewards for engaging with new apps. The result is one of the most effective value exchanges in adtech, connecting advertisers and publishers with over 770 million users annually.
Ensuring Authenticity for Billions of Daily Rewards Industry reports suggest 25 percent of global mobile ad spend is lost to fraudulent activities like click farms, fake installs, SDK spoofing, and emulator farms. At adjoe, we define our platform through trust and proactive engineering. We build high-performance defenses that guarantee accurate reward attribution, ensuring every interaction is authentic.
This creates a sustainable value exchange that empowers our partners to grow with confidence. The Anti-Fraud team develops systems that detect and prevent malicious activity at scale. Our custom Android and iOS SDKs analyze device integrity for modifications like Xposed frameworks, Magisk modules, and jailbroken devices. Supporting these, Go microservices and DynamoDB deliver millisecond-level responses, while Kafka and SQS process billions of daily events in real time . This infrastructure protects publisher margins and ensures a trustworthy platform for all users.
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Perks & Benefits: Relocation support, visa support, the latest Apple gear (MacBook + AirPods), lunch benefit, gym benefit, a beautiful office in the heart of the city, 4x on-/offsites per year, and an annual development budget.
