Senior Product Manager - Ad Traffic Quality (all genders)

Contract type
Ongoing
Work mode
Hybrid · Berlin, Germany
Experience
Mid-level · 4+ years

Job description

Senior Product Manager - Ad Traffic Quality at JustPlay, owning ad traffic quality and fraud prevention strategies across the rewarded gaming platform. The role combines strategic product ownership with a hands-on, data-driven approach to detect and prevent fraud.

At a glance

Work mode
Hybrid · Berlin, Germany
Languages
English

What you'll do

  • Define and own ad traffic quality and fraud prevention strategies, identifying risks across ad impressions, onboarding, engagement, and monetisation flows.
  • 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 ad experiences and sustainable monetisation practices, 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.

What we're looking for

  • 4+ years of product management experience, ideally in digital products with complex user behavior and ad-driven monetisation models.
  • Strong experience in AdTech or ad monetisation, such as attribution, measurement platforms, or ad networks.
  • Strong analytical and data-driven mindset, with experience using behavioral data, patterns, and signals to improve product decisions.
  • 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 with behavioral fraud, KYC/identity verification, Trust & Safety, risk management, or fraud prevention.

Benefits

A competitive personal development budget of up to 2000€/year for training, conferences, workshops, etc. and free language tutoring in German and English with Preply

25 vacation days, free Wellhub gold subscription, free monthly Deutschland-Ticket, and a monthly €50 tax-free internet contribution

  • Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers
  • Free personal coaching through our partner OpenUp
  • Technical gear (MacBook or Windows)
  • Relocation package including visa support
  • Berlin office perks: ergonomic setup, free daily lunch, and a dog-friendly environment
  • Diverse team with over 30 nationalities working from over 25 different locations

Apply

Direct apply at JustPlay GmbH

Opens the job posting at JustPlay GmbH

About JustPlay GmbH

The engine behind rewarded mobile gaming – making playtime truly rewarding

JustPlay is one of the world's leading rewarded gaming platforms, headquartered in Berlin and backed by NCSoft. Since launching in 2020, it has grown to 25M+ downloads and 500K+ daily active users, operating fully independently with a team across 20+ countries.

Mission

To power a fairer, more sustainable rewarded gaming ecosystem where users earn real value for their time through a self-sustaining model.

Key facts

  • 2020
  • Berlin
  • Rewarded mobile gaming
  • 25M+ downloads
  • 500K+ daily active users
  • Backed by NCSoft
  • Team across 20+ countries
  • Profitable and built to last

Partners & customers

NCSoftOpenUpPreplyWellhub

What they value

  • Different perspectives help us build better products
  • Hire based on skills, potential, and how you work
  • Outcomes over hype