---
title: 'Senior Product Manager - Fraud (all genders) at JustPlay GmbH'
canonical: 'https://feeny.ai/job/senior-product-manager-fraud-all-genders-justplay-gmbh-berlin-9pj8j5xbh39c'
type: 'job'
last_seen: '2026-09-10'
---

# Senior Product Manager - Fraud (all genders) at JustPlay GmbH

- **Company:** JustPlay GmbH
- **Location:** Berlin, Germany
- **Employment:** full-time
- **Work type:** hybrid
- **Posted:** 2026-08-14
- **Last confirmed live:** 2026-09-10
- **Apply:** https://jobs.ashbyhq.com/justplay-gmbh/756f44dc-db80-4ee4-b9cd-4796dbd89c5a

## Job description

JustPlay is searching for an experienced Senior Product Manager - Fraud to join our team 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. You’ll combine strategic product ownership with a hands-on, data-driven approach to solve emerging issues while building systems and tools that improve detection precision.

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, 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.

Job Requirements

- 4+ years of product management experience, ideally in digital products with complex user behavior and 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.

Job Benefits

- Work-Life Balance and Flexibility: Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers
- Mental Health Support: Free personal coaching through our partner [nilo.health](http://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 tutoring in German and English with [Preply](https://preply.com/?adgroupid=199839775849&campaignid=23910190312&creative=811690589270&device=c&gad_campaignid=23910190312&gad_source=1&gbraid=0AAAAADcbD216WbnrHwqd7jemkdh1Xhcky&gclid=Cj0KCQjwteTUBhD4ARIsAEYjs3rZ50zrVC4nSH50CvPr5y-GGonPORiw-yLtSLHjif0CNqrwOARXVhgaAg3zEALw_wcB&hsa_acc=4430962050&hsa_ad=811690589270&hsa_cam=23910190312&hsa_grp=199839775849&hsa_kw=preply&hsa_mt=e&hsa_net=adwords&hsa_src=g&hsa_tgt=kwd-48779027204&hsa_ver=3&keyword=preply&loc_physical_ms=9061132&matchtype=e&network=g&placement=&targetid=kwd-48779027204&utm_campaign=%7Bcampaign%7D&utm_medium=cpc&utm_source=google&utm_term=preply)
- Germany-Based Benefits: 25 vacation days, free [Wellhub](https://wellhub.com/de-de/) 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 over 25 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 rewarded gaming ecosystem where users earn real value for their time through a self-sustaining model.

Since launching in 2020, we’ve grown into one of the world’s leading rewarded gaming platforms, with 25M+ downloads and 500K+ daily active users. Headquartered in Berlin and backed by NCSoft, one of the world’s leading gaming companies, we continue to operate fully independently – combining the speed, ownership, and ambition of a startup with the long-term backing of a global gaming powerhouse.

With a team across 20+ countries, we’re shaping a major shift in mobile gaming – and it’s still early enough for you to make your mark. At JustPlay, you’ll build end-to-end, move fast, and ship work that reaches millions – in a company that’s profitable, built to last, and focused on outcomes over hype.

## About JustPlay GmbH

## Company Overview
- **One-liner**: JustPlay operates an integrated rewarded gaming ecosystem combining first-party mobile casual games, proprietary adtech, and payout rails to channel ad revenue back to players and charitable causes.
- **Entity Type**: Private (acquired by NCSOFT) [linkedin.com](https://www.linkedin.com/company/justplay-gmbh/)
- **Headquarters**: Berlin, Germany [justplayengine.com](https://www.justplayengine.com/about)
- **Founded**: 2020 [linkedin.com](https://www.linkedin.com/company/justplay-gmbh/)
- **Founders**: Carl Livie (Co-Founder & Co-CEO), Gil Mincberg (Co-Founder & Chief Strategy Officer) [justplayengine.com](https://www.justplayengine.com/about)

## Core Business
- Primary industry: Mobile gaming / AdTech / Rewarded gaming (Play-to-Earn)
- Target customers: B2C – casual mobile gamers; also B2B partners through ad inventory and payout infrastructure
- Mission: Build a self-sustaining loop where play drives rewards, rewards drive retention, and retention drives growth – while enabling social impact through a Giveback feature [justplayengine.com](https://www.justplayengine.com/)

## Products & Services
- **JustPlay Rewards Platform**: A loyalty program for casual mobile players that turns gameplay into real-world rewards (gift cards, donations, etc.) – integrated with the company’s own game titles and adtech.
- **First-Party Mobile Games**: A portfolio of free-to-play casual games developed in-house, designed for high retention and session times.
- **AdTech Engine**: Proprietary advertising technology that serves ads within the ecosystem, with revenue flowing directly back to players – no third-party budgets.
- **Giveback Feature**: Allows players to donate rewards to charitable causes, with matched donations from JustPlay.

## Market Standing
- **Valuation / Market Cap**: Not publicly disclosed (private company; acquired by NCSOFT – deal terms undisclosed) [linkedin.com](https://www.linkedin.com/company/justplay-gmbh/)
- **Key Metric**: 25M+ total players, 500K+ daily active users across 25+ countries [linkedin.com](https://www.linkedin.com/company/justplay-gmbh/)
- **Notable Investors / Partners**: NCSOFT (acquirer) [linkedin.com](https://www.linkedin.com/company/justplay-gmbh/)
- **Growth Signals**: 58.3% headcount growth YoY (74 employees, up 42 people); operates in 20+ countries; active hiring across 10+ roles [linkedin.com](https://www.linkedin.com/company/justplay-gmbh/) [jobs.ashbyhq.com](https://jobs.ashbyhq.com/justplay-gmbh)

## Competitive Advantages
- **Fully integrated ecosystem**: Owns the games, adtech, and payout rails – no reliance on third-party budgets, eliminating “rewards cliffs” and CPI spikes.
- **Self-sustaining loop**: Player sessions generate ad revenue that directly funds rewards, creating infinite scalability and high retention.
- **Social impact differentiator**: Built-in Giveback feature and matched donations appeal to socially conscious players.
- **AdTech expertise**: Deep roots in advertising technology enable precise monetization without degrading user experience.

## Strategic Focus
- Scale the platform to become the leader in the play-to-earn (P2E) space by expanding the game portfolio, growing the user base, and deepening the adtech infrastructure.
- Continue to invest in retention mechanics and reward systems that keep players engaged long-term.
- Leverage the acquisition by NCSOFT to access additional resources and distribution channels [linkedin.com](https://www.linkedin.com/company/justplay-gmbh/).

## Why Work Here
- **Culture**: Values-driven – “Lead with fairness,” “Be creative,” “Win together,” “Make it fun,” “Act confident, stay humble.” Emphasis on curiosity, humility, and building with joy [justplayengine.com](https://www.justplayengine.com/careers).
- **Remote/Hybrid**: Hybrid company by design – employees can work from offices in Berlin, Munich (Grünwald), Limassol, or fully remote depending on role [justplayengine.com](https://www.justplayengine.com/careers).
- **Perks & Benefits**:
  - 25 vacation days
  - €2,000 annual training & development budget
  - €50/month tax-free internet allowance
  - Free office lunches (in-office)
  - Free Wellhub Gold subscription (gym/wellness)
  - Free monthly Deutschland-Ticket (Germany)
  - Relocation package
  - Mental health support
  - State-of-the-art equipment
  - Yearly company offsite
  - Flexible working hours [justplayengine.com](https://www.justplayengine.com/careers)
- **Engineering Culture**: Tech-driven environment with roles like Analytics Engineer, Senior Data Scientist, QA Automation Engineer. Team is building at the intersection of gaming, adtech, and rewards.

## Sources
1. [justplayengine.com](https://www.justplayengine.com/) – Company homepage
2. [justplayengine.com/about](https://www.justplayengine.com/about) – About page (founders, numbers)
3. [justplayengine.com/careers](https://www.justplayengine.com/careers) – Careers page (benefits, values, hiring process)
4. [linkedin.com/company/justplay-gmbh](https://www.linkedin.com/company/justplay-gmbh/) – LinkedIn profile (headcount, acquisitions, growth)
5. [jobs.ashbyhq.com/justplay-gmbh](https://jobs.ashbyhq.com/justplay-gmbh) – Active job postings

## Other roles at JustPlay GmbH

- [Working Student - People & Culture (all genders)](https://feeny.ai/job/working-student-people-culture-all-genders-justplay-gmbh-berlin-z655zdse0ept) — Berlin, Germany
- [Executive & Accounting Assistant (all genders)](https://feeny.ai/job/executive-accounting-assistant-all-genders-justplay-gmbh-munich-6j6b38md7y88) — Munich, Germany
- [Assistenz der Geschäftsführung & vorbereitende Buchhaltung (all genders)](https://feeny.ai/job/assistenz-der-geschaftsfuhrung-vorbereitende-buchhaltung-all-genders-justplay-d54fx8nfdt72) — Munich, Germany
- [Lead UX/UI Designer (all genders)](https://feeny.ai/job/lead-ux-ui-designer-all-genders-justplay-gmbh-berlin-p6zh7tt3k8xa) — Berlin, Germany