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Posted on 29 September 2026
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Join our team as a Lead Data Scientist, driving the development of advanced AI solutions and contributing to innovative projects within Mastercard Foundry. Lead research, design, and deployment of machine learning and NLP tools, while mentoring junior staff. Ideal for experienced professionals with strong expertise in Python, machine learning, and AI frameworks.
About Mastercard
Mastercard hires engineers across Dublin, London, Warsaw and a wide Southern/Western European tail. This is payments infrastructure at global scale, not a fintech startup's stack — expect established process and a long interview loop.
