This role has closed 4w 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 by our engine · Posted 3mo ago

Mastercard

Principal Software Engineer

Mastercard · Engineering

Dublin

Principal

Software

Last seen 4w ago

Posted
3mo ago

Posted on 12 August 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 hands-on Principal Software Engineer to accelerate delivery across Mastercard Services. Join us in deploying innovative AI solutions and enhancing software capabilities while collaborating with diverse teams to drive impactful results.

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.