✦ Luna Orbit — Data & Analytics

Lead Data Scientist - Spend

at Wise

📍 Tallinn Unknown Posted March 02, 2026
Type Not Specified
Experience lead
Exp. Years Not specified
Education Not specified
Category Data & Analytics

This role involves leading data science initiatives focused on deploying models to detect fraud and optimize card product performance, with a focus on real-time detection and automation.

  • Lead development of fraud detection models
  • Deploy machine learning models
  • Analyze transaction data for fraud patterns
  • Design data pipelines
  • Collaborate with cross-functional teams

The technical environment includes data pipelines, machine learning frameworks, fraud detection tools, and deployment of models for real-time fraud prevention in a fintech setting.

The ideal candidate is a lead data scientist with extensive experience in deploying machine learning models for fraud detection, especially in card transactions. They possess strong leadership skills, expertise in data pipelines, and a strategic mindset to enhance fraud prevention capabilities.

Data ScienceMachine LearningFraud DetectionModel DeploymentData Pipelines
LLMRisk ManagementReal-time Data ProcessingCard Product Optimization
Data PipelinesML FrameworksFraud Detection ToolsData Analysis Tools
Data ScienceMachine LearningFraud DetectionModel DeploymentData PipelinesRisk ManagementCard FraudLLMData Analysis
Data ScienceMachine LearningFraud DetectionModel DeploymentData PipelinesRisk ManagementCard FraudLLMData AnalysisProgramming
leadershipcollaborationproblem-solvingcommunicationmentoring
Industry Fintech
Job Function Lead data science efforts to improve fraud detection and card product performance
Lead Data ScientistData ScienceMachine LearningFraud DetectionModel DeploymentData PipelinesRisk ManagementCard FraudLLMData AnalysisData Science ModelsReal-time Fraud DetectionCard Product OptimizationData EngineeringPredictive Modeling

Lack of experience in fraud detection models, No leadership or mentoring experience, Unfamiliar with deploying ML models in production, Location outside Tallinn

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