Job Description

Senior Data Scientist to join the Payment Intelligence / Fraud Prevention team. Stack: Python, SQL, GCP, Vertex AI, BigQuery, MLOps, Deep Learning. Role: Full ML lifecycle (feature engineering, production, A/B testing). Requirements: Production ML experience, fluency in English & Polish. Location: Remote (Poland) or Cracow. Engagement: 6-month project on a B2B contract with a rate from 200 PLN/h+.