This role has closed 1w ago. It is no longer on Mastercard's board, so there is nothing left to apply to. The posting is kept here because you saved it or opened it; it is a record, not an offer.
Verified from career page · Posted 1w ago
- Posted
- 1w ago
- Workplace
- Not specified
- Salary
- Not disclosed
- Visa sponsorship
- Not specified
Posted on 17 September 2026
Work model not stated
Salary range not shared by the company
Visa sponsorship details unknown
This role has closed 1w ago ago. It's kept as a record — see Mastercard's open roles or the similar live roles below.
See Mastercard's open rolesWe are looking for a Senior Data Scientist to develop and deploy machine learning solutions that prevent financial crime across the global payments ecosystem. You will configure and validate models, conduct Proof-of-Value exercises, and contribute to fraud detection. Ideal candidates have strong analytical skills and experience in commercial data science environments.
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.
