Senior Data Scientist - Fraud Model Validation
- Hiring Organisation
- Klarna
- Location
- London, UK
- Employment Type
- Full-time
reviewing methodologies built with scikit-learn, LightGBM, graph models, anomaly detection, and increasingly GenAI-based components. You'll also build your own tooling — agentic AI systems that read model documentation and code and surface risks automatically, so validation keeps pace with how fast first-line teams ship. … wrong. You're fluent in Python and SQL, and you've used PySpark or Spark to process data at scale. You've built agentic AI workflows — not just used off-the-shelf tools, but designed the automation yourself. You understand model validation principles and model risk governance well ...