£250K – £535K/yr
Member of Technical Staff (Software Engineer, Fraud Prevention)
Salary not disclosed
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Role overview
Job description
About the role Perplexity's fraud prevention team protects our products, users, and infrastructure from fraud and abuse across the whole lifecycle: sign-up, authentication, payments, API usage, and product features. We build and operate a real-time decisioning platform together with the surrounding systems: data pipelines for detection and model training, integrations with product and payment systems, and internal tooling for investigation and response. As a software engineer on the team, you will own services end to end, from design to production operations, and work closely with fraud analysts, ML engineers, and product teams to make abuse expensive and legitimate usage frictionless. Responsibilities Design, build, and operate high-throughput, low-latency backend services for fraud detection and prevention Build data pipelines and real-time feature computation that power detections and
…About this listing
- Listed from Perplexity's careers site via Ashby · last confirmed on the source 23 Oct 2026
- Posted 23 Oct 2026
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Perplexity
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£250K – £535K/yr
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