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