Machine Learning Engineer (Deepfake & Injection Attack Detection / Face Liveness)

Mitek Systems • barcelona, kingdom of spain • Posted May 31, 2026

About the Role

As a Machine Learning Engineer in the Fraud & AI Integrity group, you will focus on deepfake detection, digital manipulation, and injection attack detection for selfie‑based identity verification.


La siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.
What You Will Do (Core Responsibilities)

  • Design, train, and deploy machine learning models for image‑based fraud detection, including deepfake detection, injection attack detection, and digital manipulation analysis in biometric verification.
  • Work end‑to‑end across the ML lifecycle: dataset curation (large‑scale, noisy, adversarial datasets), model development and training, evaluation and iteration using fraud‑relevant metrics, production deployment and monitoring.
  • Build robust data pipelines, including data validation, cleaning, labeling strategies, handling class imbalance, b...