Senior Product Manager - Fraud

About the role

JustPlay is seeking an experienced Senior Product Manager to safeguard the platform by designing and optimizing systems to detect and prevent fraud. You will combine strategic product ownership with a data-driven approach to mitigate malicious behavior while maintaining a seamless user experience. This role involves collaborating with engineering and data teams to build robust detection pipelines and improve fraud-related KPIs.

Responsibilities

• Define and own fraud prevention strategies, identifying risks across user journeys-from onboarding to engagement and payouts.
• Develop and deploy real-time detection mechanisms, anomaly analytics, and proactive interventions to mitigate malicious behavior and abuse.
• Collaborate with data, engineering, and product teams to build robust detection pipelines, alert systems, and responsive workflows.
• Prioritize fraud-related KPIs such as false positives, chargeback rates, fraud velocity, and user friction metrics, driving continuous optimization.
• Integrate A/B testing and iterative validation to refine detection models and user intervention flows.
• Influence product design to incorporate fraud-resilient user experiences, while minimizing friction for legitimate players.
• Stay informed on global fraud trends in mobile gaming and ad revenue-based platforms to keep our defenses innovative and effective.

Required skills

• Product management
• AdTech
• Ad monetization
• Data-driven decision making
• A/B testing
• Cross-functional collaboration

Nice to have

• Behavioral fraud
• KYC
• Identity verification
• Trust & Safety
• Risk management

Benefits

• Flexible working hours
• Mental health support
• Personal development budget
• Language tutoring
• 25 vacation days
• Wellhub gold subscription
• Deutschland-Ticket
• Internet contribution
• Relocation package
• Free daily lunch

About the Company

JustPlay is a leading rewarded gaming platform launched in 2020, powering a sustainable ecosystem where users earn value for their time. Headquartered in Berlin and backed by NCSoft, the company operates independently with a global team across 20+ countries.