Senior Product Manager - Fraud (all genders)

JustPlay is seeking an experienced Senior Product Manager – Fraud to take ownership of safeguarding our players and protecting our platform’s integrity by designing, implementing, and optimizing innovative systems to detect and prevent fraud across our loyalty gaming ecosystem.

Job requirements

• 4+ years of product management experience, with strong exposure to fraud prevention, risk management, or trust & safety in digital platforms (preferably mobile gaming, gaming loyalty apps, or fintech).

• Deep expertise in at least one of the following domains: ADtech (e.g., attribution, measurement platforms, ad networks) or real money gaming (casino, poker, sports betting, etc.).

• Demonstrated ability to leverage data-driven insights, metrics, and behavioral analytics to reduce fraud while optimizing user experience.

• Proficient in designing and measuring the impact of A/B tests in risk and fraud scenarios.

• Skilled at cross-functional collaboration with engineers, analysts, and operations to drive implementation of scalable fraud solutions.

• Excellent problem-solving mindset, analytical orientation, and strong communication skills.

• Nice to have: Experience in payment-related fraud prevention.Proven experience in preventing payment-related fraud.

Job 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 science, engineering, operations, and UX 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.

Job benefits

• Work-Life Balance and Flexibility: Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers

• Employee Stock Options: Opportunity to join our Virtual Share Option Program (VSOP) and share in the success of an already profitable company

• Mental Health Support: Free personal coaching through our partner nilo.health to support our team members to live fulfilled lives at home and at work

• Training & Development: A competitive personal development budget of up to 2000€/year for training, conferences, workshops, etc., and free language courses with Chatterbug

• Germany-Based Benefits: 25 vacation days, free Gympass gold subscription, free monthly Deutschland-Ticket, and a monthly €50 tax-free internet contribution

• State-of-the-Art Equipment: Doesn’t matter if you are a MacBook or Windows user; we will provide you with the technical gear you need to succeed

• A Relocation Package: Includes visa support for those who need it

• Berlin Office Perks: Ergonomic setup, free daily lunch, and a dog-friendly environment.

• Engaging and Diverse Work Environment: Join a diverse team, with over 30 nationalities working from 20 different locations

*Benefits may vary depending on location and contract type. Do not hesitate to ask us about more details on our benefits offer.

About us

Come join the team building the engine behind rewarded mobile gaming - making playtime truly rewarding. At JustPlay, we’re on a mission to power a fairer, more sustainable Play-to-Earn ecosystem where players earn real value for their time, funded through a self-sustaining loop.

Since launching in 2020, we’ve grown into one of the world’s leading loyalty gaming platforms, with 25M+ downloads and 500K+ daily active users. Bootstrapped and headquartered in Berlin, we own and operate the full stack: the JustPlay app, adtech monetization, first-party games, and automated payouts. With a team across 20+ countries.

We’re helping shape a major shift in mobile gaming and it’s still early enough for you to make your mark. At JustPlay, you’ll have the freedom and ownership to build end to end, move with startup speed backed by veteran leadership, and ship work that reaches millions - in a company that’s profitable, built to last, and focused on outcomes over hype.