Senior Data Scientist, Payment Intelligence — Fraud AI at Scale

the company is a UK-headquartered fintech partner focused on secure bank payments and payer fraud prevention. We seek a Senior Data Scientist to own end-to-end ML lifecycle, leverage Python/SQL on GCP, and collaborate across product, engineering and design teams to deliver scalable fraud solutions.

Based in London, you will advance production-grade models on Vertex AI, drive innovation, and shape the technical roadmap while mentoring teammates and delivering measurable business impact.