Senior Data Scientist

IDT Corporation • lisboa, lisboa • Posted July 09, 2026

Position Overview

Overview

We are looking for a Senior highly technical Data Scientist to join our established Analytics department. This is a modeling-heavy role focused on building high-performance, reproducible machine learning systems that drive core business decisions. You will join the newly formed AI Lab which is entrusted with growing our AI/ML capabilities at IDT.

Responsibilities

  • Design, develop, and maintain cutting‑edge custom machine learning models for production environments.
  • Build advanced models to predict bad actors in transaction flow.
  • Develop and implement supervised and unsupervised models from scratch to find anomalies and next likely outcome.
  • Design generative models based on profile and transaction data.
  • Deploy models into product in a real‑time environment.
  • Interact with MLOps functions to maintain models and increase accuracy, recall and precision.
  • Lead the statistical design and...