Member of Technical Staff (Software Engineer, Fraud Prevention)
Perplexity is hiring for Member of Technical Staff (Software Engineer, Fraud Prevention) in London. Staff level. First seen November 7, 2026, posted 2 times; open as of November 9, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Perplexity
- Where
- London
- Level
- Staff
- First seen
- November 7, 2026
- Postings
- 2
- Listed via
- Ashby
What the posting says
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 ML models - Collect and process trust signals - Integrate fraud decisions into product, auth, and payment flows across Perplexity - Own reliability of…
Read more and apply on Perplexity's site
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