Principal Software Engineer - Treasury Services

Mastercard

📍 Dublin, Ireland, Ireland

Full-time other-general Posted March 01, 2026

Job Description

**Our Purpose**



_Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential._



**Title and Summary**



Principal Software Engineer - Treasury Services



The Opportunity

We’re seeking a Principal Software Engineer who combines hands-on technical depth with cross-organizational influence. You’ll be the technical SME for modernizing data flows across the treasury platforms, leading design and delivery of event-driven microservices and enabling expanded use of our Treasury Management...