This role has closed just now. 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 by our engine · Posted 1w ago

Mastercard

Senior Data Scientist

Mastercard · AI & Data

Dublin

Senior

AI / ML

Last seen 4h ago

Posted
1w ago

Posted on 28 October 2026

Workplace
Not specified

Work model not stated

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

This role has closed. It's kept as a record — see Mastercard's open roles or the similar live roles below.

See Mastercard's open roles

We are looking for a Senior Data Scientist to drive analytic research and innovation within Mastercard’s Test & Learn team. You will apply advanced data science methods to address complex business challenges and collaborate with cross-functional teams. Ideal candidates have significant experience in data science and strong technical and business acumen.

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.