Persona

Senior Research Scientist

San Francisco, Remote. Posted a month ago

The role

You will research how to detect fraud and verify identities more accurately. This includes detecting AI-generated images, understanding model performance across populations, and finding patterns in attacker behavior.

What you will do

  • Lead research on open problems in identity verification and fraud prevention.
  • Develop methods to detect manipulated documents, AI-generated images and emerging fraud attacks.
  • Evaluate how reliably models perform across different populations.
  • Uncover patterns in verification data that reveal fraud.
  • Calibrate model confidence and measure fraud events with limited labeled data.
  • Partner with ML and engineering to turn research prototypes into production models.
  • Publish at top venues such as CVPR, NeurIPS and USENIX Security.

Required qualifications

  • Deep expertise in one of the following: Computer vision, Mathematics and statistics, or Identity or fraud prevention.
  • A demonstrated record of peer-reviewed publications in relevant conferences or journals.
  • Ability to independently lead research and design rigorous experiments.
  • Clear communication to explain experimental design, findings, and limitations to technical and non-technical audiences.

Nice to have

  • A PhD in Computer Science, Machine Learning, Mathematics, Statistics, or a related technical field.
  • An MS and an exceptional research record.
  • Research on deepfakes, presentation attacks or adversarial robustness.
  • Experience with noisy, imbalanced real-world data.
  • Experience shipping ML research to production.

Benefits

  • Medical, dental, and vision
  • 3% 401(k) contribution
  • Unlimited PTO
  • Quarterly mental health days
  • Family planning benefits
  • Professional development stipend
  • Wellness benefits
  • Private medical insurance (UK)
  • Dental insurance (UK)
  • 6% employer pension contribution (UK)
  • Monthly wellness stipend (UK)
  • Co-working stipend (UK)

Before you apply

  • All candidates will be asked to verify their identity with Persona.

About the company

Persona is a configurable identity platform built for businesses in a digital-first world. The company serves a wide range of leading companies, including Reddit and OpenAI.

Senior Research Scientist at Persona | JobZoey