Principal Software Engineer - Architecture

Mastercard · Dublin 18

Don’t apply blind. See how your CV matches Software Developer first — free, in 30 seconds.

Check my CV — free Apply on careers.mastercard.com ↗

You will leave NewLuxJob. We do not receive or handle applications.

Company: Mastercard
Location: Dublin 18
Employment type: Full-time
Posted: July 2, 2026

About this job

Title and Summary Principal Software Engineer - Architecture Who is Mastercard? Mastercard is a global technology company specializing in the payments industry. Our mission is to connect and empower an inclusive, digital economy that benefits everyone, everywhere by ensuring transactions are safe, simple, smart, and accessible. Utilizing secure data and networks, strategic partnerships, and passion, our innovations and solutions support individuals, financial institutions, governments, and businesses in realizing their greatest potential. Our decency quotient, or DQ, drives our culture and influences everything we do both within and outside of our company.…

This is a short summary.

Want to know if you're a fit? Check your CV against this role — free, in 30 seconds.

Most-requested skills in Ireland

Based on 210 Ireland vacancies that list requirements, these are the skills employers ask for most often.

Java53% of postings
AWS41% of postings
Agile/Scrum34% of postings
Python31% of postings
CI/CD31% of postings
React30% of postings
Azure24% of postings
Microservices24% of postings

Software Developer skills

Similar jobs

See if your CV fits this job

Paste your CV for an instant match score against this role — and get a tailored cover letter in one click.

Instant match score for this role
Tailored cover letter in one click
Free — no credit card

Check my CV — free