Pindrop is the enterprise deepfake detection and identity verification platform. Independently validated at 99% accuracy and proven across 5 billion real-world interactions. Backed by a16z, GV and Felicis.
About the role
As an Audio Annotation Analyst on the Research team, you will review and annotate audio recordings, video content, and associated interaction data to support the development, evaluation, and improvement of Pindrop's fraud detection, authentication, and deepfake detection technologies. Your assignments will span audio and video annotation projects based on evolving Research priorities and team needs. Found on 1752vc Careers, the job board for startup and VC roles.
What they're looking for
- Exceptionally attentive to detail, with strong listening and observational skills to identify subtle differences in audio, video, and interactions
- Comfortable with focused, repetitive review work and able to maintain accuracy and consistency across large volumes of data
- Able to follow detailed guidelines while exercising sound judgment when encountering ambiguous or unfamiliar situations
- Organized, self-driven, and able to document classification decisions and observations clearly while managing assigned workloads
- Curious about new technologies, forms of fraud, and synthetic or manipulated media
- Adaptable and comfortable transitioning between audio and video annotation projects, learning new tools, and applying different classification standards as Research priorities evolve
More about this role
Pindrop is a cybersecurity company delivering continuous identity verification across voice, video, and digital interactions. Powered by the Pindrop Intelligence Network, our unified trust platform helps enterprises answer three critical questions:
Is this identity synthetic? Detect AI-generated and manipulated voice and video.
Is this identity risky? Identify fraud, suspicious behavior, and other risk signals.
Is this identity known? Authenticate identities using voice, device, behavioral, and other signals.
Pindrop brings this intelligence together across purpose-built trust engines to help organizations make informed decisions in real time — protecting customers, workforce interactions, and emerging AI-driven interactions.
Pindrop protects billions of high-risk interactions for enterprises, including leading financial institutions, insurers, and healthcare organizations. Its technology is informed by more than 8 billion real-world interactions annually and protected by 300+ patents.
Recognized by TIME as one of the 10 Most Influential Software Companies of 2026 and by Inc. for Best in Business for Innovation, Pindrop is backed by leading investors including Andreessen Horowitz,...
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