Clash
of Jobs
Browse All Jobs
Job Description
Perplexity is seeking an Anti-Fraud & Abuse Engineer to join their security team. The candidate will play a crucial role in safeguarding the company's products and services against fraudulent activities and abuse. They will be responsible for designing, implementing, and operating monitoring and detection systems to identify and prevent fraudulent behaviors and abuse of Perplexity's 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
- Generate actionable intelligence reports on new attack vectors, vulnerabilities, and threat actor tactics targeting LLM systems
- 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
Requirements:
- Experience designing, implementing, and operating fraud detection, abuse prevention, or security monitoring systems
- Background in security, adversarial machine learning, threat intelligence, or fraud investigations
- Familiarity with adversarial tactics, techniques, and procedures (TTPs) targeting AI systems
- Excellent communication skills, able to present to both technical and non-technical audiences
Perplexity offers:
- Comprehensive health, dental, and vision insurance
- 401(k) plan
- Equity
