Find Principal engineer Jobs in Swords, D

Principal Software Engineer
Mastercard —Dublin, County Dublin
- Full-time
- AI
- Leadership
Principal Silicon Validation Engineer
Qorvo —DUBLIN 8, County Dublin
- Engineering
- Data analysis skills
- Analysis skills
5d
Senior/Principal Software Engineer
RxSense —Dublin, County Dublin
- Java
- AWS
- Agile
Principal Engineer II (Linux team)
ICON Plc —Dublin, County Dublin
- Full-time
- Engineering
- Analysis skills
- Scripting
Principal Engineer, Firmware Engineering
Analog Devices —Glasnevin, County Dublin
- Full-time
- System design
- Master's degree
- C++
Head of Professional Services
PFH Technology Group —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Management
Quick apply
Senior / Principal Civil Engineer
Civic —Dublin, County Dublin
- Full-time
- Hybrid work
- Microsoft Word
- AutoCAD
- Microsoft Excel
- Annual leave
- Employee assistance program
Quick apply
Principal AI/ML Scientist & Engineer
Pipedrive —Dublin, County Dublin
- Full-time
- Hybrid work
- English
- AWS
- Mentoring
- Relocation assistance
- Annual leave
Quick apply
Principal HV Design Engineer
COWI —Dublin, County Dublin
- Full-time
- Hybrid work
- Electrical Engineering
Principal Engineer – Galway, Ireland (Hybrid )
Hadfield Green —DUBLIN 2, County Dublin
- Full-time
- C++
- AI
Principal Electrical Engineer – HV / MV Technical Specialist
PM Group —Dublin, County Dublin
- Electrical Engineering
- Communication skills
Principal Engineer - Data Centres (HV Substation Design) - ROI
AECOM —Dublin, County Dublin
- Full-time
- Hybrid work
- Construction experience
Principal Customer Success Manager, Enterprise
Intercom —Dublin, County Dublin
- Hybrid work
- AI
- Work from home
Principal Data Product Engineer — Data Ontology & Metadata
Alexion Pharmaceuticals,Inc. —Dublin, County Dublin
- Doctoral degree
- Computer Science
- Master's degree
13d
Senior/Principal Water Scientist
AECOM —Dublin, County Dublin
- Full-time
- Hybrid work
11d
Senior System Safety Engineer
AeroVect —Dublin, County Dublin
- Full-time
- Remote
- Computer Science
- Engineering
- Master's degree
4d
Senior Cost Engineer
Turner & Townsend —Dublin, County Dublin
- Full-time
- Data analysis skills
- Analysis skills
- Project management
- Annual leave
Quick apply
Level 3 Senior Network Engineer
ICON Plc —Dublin, County Dublin
- Full-time
- Azure
- AWS
- Analysis skills
Senior Resident Engineer
DBFL Consulting Engineers —Dublin, County Dublin
- Full-time
- AutoCAD
- English
- Microsoft Office
- Annual leave
Quick apply
Sr. Software Development Engineer, AWS DMS
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Oracle
- Computer Science
- Java

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Principal Software Engineer

Mastercard -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

Microservices
Distributed systems
AI
Leadership

Full 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

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 architecture and key engineering decisions
Drive engineering excellence across development, testing, security, and reliability
Embed strong development lifecycle discipline (PDLC) to ensure quality and delivery at scale
Apply AI and automation to improve how software is built, tested, and delivered
Partner across teams to solve complex problems and deliver outcomes quickly
Mentoring engineers and raising the bar for technical excellence

What We’re Looking For

Proven experience building large-scale distributed systems
Strong background in microservices, APIs, cloud platforms, and modern engineering practices
Ability to operate with urgency, make decisions quickly, and adapt to change
Exceptional problem-solving skills — especially in ambiguous, high-pressure situations
Experience influencing across teams and driving technical strategy at scale
Interest or experience in applying AI to software engineering workflows

Why Join Us?

Work on high-impact, global-scale systems
Be part of a team defining the future of AI-enabled engineering
Collaborate with top engineering talent across Mastercard
Shape platforms that power critical financial infrastructure worldwide

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

Abide by Mastercard’s security policies and practices;
Ensure the confidentiality and integrity of the information being accessed;
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

Apply Now

Refine Your Search

principal engineer jobs in swords, d

Principal Software Engineer

Principal Silicon Validation Engineer

Senior/Principal Software Engineer

Principal Engineer II (Linux team)

Principal Engineer, Firmware Engineering

Head of Professional Services

Senior / Principal Civil Engineer

Principal AI/ML Scientist & Engineer

Principal HV Design Engineer

Principal Engineer – Galway, Ireland (Hybrid )

Principal Electrical Engineer – HV / MV Technical Specialist

Principal Engineer - Data Centres (HV Substation Design) - ROI

Principal Customer Success Manager, Enterprise

Principal Data Product Engineer — Data Ontology & Metadata

Senior/Principal Water Scientist

Senior System Safety Engineer

Senior Cost Engineer

Level 3 Senior Network Engineer

Senior Resident Engineer

Sr. Software Development Engineer, AWS DMS

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