Member of Technical Staff (Software Engineer, Fraud Prevention)

Perplexity

Remote · London London1w ago

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C++RustKubernetesTerraform

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 production services: observability, alerting, safe rollouts, incident response
Build internal tooling for investigation, enforcement, and auditability

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