Principal Software Engineer
Mastercard · Dublin 18
Don’t apply blind. See how your CV matches Software Developer first — free, in 30 seconds.
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
Job Title: Principal Software Engineer Overview: About Mastercard Mastercard powers a global, inclusive digital economy. We build secure, scalable technology that enables fast, simple, and safe payments for people and businesses everywhere. The Opportunity We’re looking for a Principal Software Engineer to play a key role in shaping our Intelligent Dispute Platform (IDP) — a next-generation platform transforming how disputes are managed at global scale. This is a high-impact role where you’ll combine deep technical expertise, architectural leadership, and a bias for action to solve complex challenges in a fast-moving environment. What You’ll Do Lead the design of scalable, cloud-native platforms handling high-volume, mission-critical workloads Act as a technical authority, guiding…
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
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