Fraud Specialist (Freelance) (all genders) - Amsterdam

Freelance / contractor and hybrid working model (Tuesday–Thursday in the office). Dott handles millions of rider payments a month across Europe. Fraud operations keeps that flow clean: stopping abuse, keeping the experience smooth for genuine riders, and answering the cases our Customer Operations teams raise every week. This is a hands-on operational role. You will own the fraud queue day to day, inside the Payments & Onboarding team and next to the engineers. Own our recurring fraud checks and the reviews that come with them Investigate flagged accounts and decide case by case Handle fraud escalations from Customer and City Operations. This is the biggest and least predictable part of the week Help us improve our decision rules with what you see in the queue, together with the engineers who own them

2+ years in fraud operations at a high volume consumer platform: mobility, marketplace, fintech, e-commerce or gaming Comfortable working with an in-house decision engine, not only vendor platforms. We run our own rules alongside an ML trust score SQL you can read, run and adapt. You will query our warehouse daily Consistent judgement on incomplete information, account by account Fast and clear with Customer Operations. No case left hanging Available in our Amsterdam office Tuesday to Thursday Bonus Experience: Micromobility, ride-hailing or marketplace background Promo abuse, account sharing or card testing BigQuery, n8n or similar tools

Dott is the European champion of shared micromobility. Created through the merger of operators TIER and Dott in March 2024, the company decided to move forward under the single app and brand Dott. With the mission of moving us closer, Dott facilitates easy urban travel, reduces pollution in cities, and decreases reliance on cars. Today, Dott deploys 200,000 shared vehicles in 400 cities and 20 countries across Europe and the Middle East. The 12 million users have generated over 500 million rides so far. The team is led by CEO Maxim Romain and Executive Chairman Henri Moissinac. For more information, visit www.ridedott.com .