Founding Device Fingerprinting Engineer
Core
Building the foundational device and network fingerprinting systems for a fraud detection engine to identify fake traffic and protect authentication pipelines.
Role type
Founding Device Fingerprinting Engineer (Security Research & Systems)
Builds
Production systems for device identity, network intelligence, and ML-based risk signals
Domain
Cybersecurity, Fraud Detection, Mobile Security
Deliverable
production ML models | product features
Required skills
Device fingerprinting, Network intelligence, Applied ML, Adversarial mindset, Systems engineering
Preferred skills
Mobile SDK internals, Stream processing, Go/Rust/Python proficiency
Technologies
iOS, Android, TLS (JA3/JA4), Kafka, ClickHouse, Play Integrity, DeviceCheck
Responsibilities
Own the fingerprinting roadmap from signal collection to production deployment; Build device fingerprinting systems for spoofing/emulation detection; Develop network intelligence signals for proxy/VPN classification; Apply ML for anomaly detection and fraud ring clustering; Integrate low-latency features into the real-time scoring engine; Research attacker techniques and anti-detect tooling; Establish engineering standards and data pipelines for future team scaling
