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Fraud prevention lead (identity & account security)

London
Alexander Barnes
Security
€80,000 a year
Posted: 11 May
Offer description

Alexander Barnes is leading the search for a Fraud Prevention Lead, Identity & Account Security for one of the fastest growing FinTechs globally.

This role owns identity-linked fraud prevention across a large-scale digital banking and payments environment.

The scope includes:

* Account Takeover and credential abuse
* Authentication and login attacks
* Session hijacking and identity theft
* Behavioural and device anomalies
* Mule and coordinated abuse patterns

You’ll own fraud detection and prevention across onboarding, authentication, account lifecycle, and transaction flows.

The focus is real-time decisioning, behavioural detection, fraud signals, authentication controls, and scalable prevention systems.

The team is looking for someone with deep hands-on experience across ATO, Identity Abuse, Authentication Risk, Credential Fraud, Trust & Safety, or behavioural fraud prevention.

Strong understanding of:

* Behavioural analytics
* MFA and recovery flows
* Velocity frameworks
* Rules and model-driven detection

Strong SQL and Python capability is expected.

The environment is highly technical and highly cross-functional, working closely with engineering, ML, data science, product, and fraud teams to build scalable fraud prevention systems at platform level.

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