Anti-Fraud & Abuse Engineer (Europe)

5 days ago

Belgrade, Central Serbia Perplexity Full time €40,000 - €80,000 per year

Perplexity is seeking a highly skilled, experienced and hands-on Anti Fraud & Abuse Engineer to join our dynamic security team, revolutionizing the way people search and interact with the internet. You will be responsible for designing, implementing, and operating cutting-edge monitoring and detection systems to identify and prevent fraudulent behaviors and abuse of our products and services.

Responsibilities

  • Design, build, and operate monitoring and detection systems to identify and prevent fraudulent behaviors and abuse

  • Perform adversary hunting to detect abuse and misuse of our products and services

  • Analyze how our products and services are being misused or abused

  • Track and mitigate cost impacts of fraud and abuse across our technology stack

  • Research and anticipate emerging abuse techniques to stay ahead of evolving threats

  • Build and maintain relationships with external threat intelligence partners and industry communities

  • Establish best practices, tools, and processes for our fraud and abuse detection program

Qualifications

  • Experience designing, implementing, and operating fraud detection, abuse prevention, or security monitoring systems

  • Background in security, adversarial machine learning, threat intelligence, or fraud investigations

  • Strong data analysis skills, able to identify patterns and anomalies within large datasets

  • Understanding of both technical and behavioral signals to support effective fraud prevention strategies

  • Excellent communication skills, able to present to both technical and non-technical audiences

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