Find Principal software engineer Jobs

Principal Software Engineer
Mastercard —Dublin, County Dublin
- Full-time
- AI
- Leadership
Principal Software Developer
SOTI Inc. —Galway, County Galway
- Full-time
- Computer science
- Azure
- SQL
Principal Software Engineer, AWS Lambda
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- AWS
- C++
Principal Mechanical Engineer
AtkinsRéalis —Dublin, County Dublin
- Full-time
- Remote
Principal Engineer
Sweco UK —Cork, County Cork
- Hybrid work
- AutoCAD
- CAD
- Recruiting
- Employee assistance program
- Employee discount
Principal Civil Engineer
AtkinsRéalis —Galway, County Galway
- Full-time
- Hybrid work
- Communication skills
Project engineering thermal engineer
Vertiv —Letterkenny, County Donegal
- Microsoft Powerpoint
- AutoCAD
- Microsoft Excel
Principal Test Engineer - Product Development
Analog Devices —Limerick, County Limerick
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Principal Engineer, Product Applications
Analog Devices —Limerick, County Limerick
- Full-time
- Doctoral degree
- Computer Science
- Master's degree
Principal Architect (Remote – Ireland)
Hadfield Green —DUBLIN 2, County Dublin
- Remote
- System design
- Java
- Leadership
Staff Site Reliability Engineer
Replit —Dublin, County Dublin
- Full-time
- Remote
- Mentoring
- Communication skills
- Python
- Life insurance
Senior/Principal Corporate Applications Engineer
Microchip Technology —Dublin, County Dublin
- Full-time
- Engineering
- System design
- English
Electrical Engineer (Principal/Senior)
Mott MacDonald —Dublin, County Dublin
- Full-time
- Hybrid work
- System design
- English
- Master's degree
- Annual leave
- Life insurance
Principal / Lead Geotechnical Engineer
PM Group —Dublin, County Dublin
- Master's degree
- Analysis skills
- Bachelor's degree
Principal Security Engineer, AWS Security
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- AWS
- Leadership
- Python
Sensors Systems / SW Engineer – Sensors (Cork, Ireland)
Qualcomm —Cork, County Cork
- Azure
- Doctoral degree
- Computer Science
- Employee stock purchase plan
Mid-Level Full Stack Java Engineer
Solance —Dublin, County Dublin
- Full-time
- Hybrid work
- Java
- AWS
- Agile
Quick apply
Embedded Software Engineer, Senior – Integration - Cork, Ireland
Qualcomm —Cork, County Cork
- Doctoral degree
- Computer Science
- Engineering
- Employee stock purchase plan
ASIC Digital Design, Principal Engineer
Synopsys —Dublin, County Dublin
- Computer Science
- Engineering
- Bachelor's degree
11d
Principal Algorithm Development Engineer - Battery Insights
Analog Devices —Limerick, County Limerick
- Full-time
- Doctoral degree
- System design
- No degree
13d

I want to receive the latest job alerts for principal software engineer

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

principal software engineer jobs near

Electrical Engineer jobs in Dublin, County Dublin

Principal Software Engineer jobs in Dublin, County Dublin

Principal Software Engineer jobs in Cork, County Cork

Civil Engineer jobs in Galway, County Galway

Site Reliability Engineer jobs in Dublin, County Dublin

Software Test Engineer jobs in Limerick, County Limerick

Software Engineer jobs in Galway, County Galway

Mechanical Engineer jobs in Dublin, County Dublin

Digital Designer jobs in Dublin, County Dublin

Geotechnical Engineer jobs in Dublin, County Dublin

Electrical Engineer jobs in Limerick, County Limerick

Electrical Engineer jobs in Newtown Trim, County Meath

Alarm Engineer jobs in Dublin, County Dublin

Electrical Engineer jobs in County Limerick

Cloud Support Engineer jobs in Dublin, County Dublin

Principal Software Engineer jobs in Galway, County Galway

Engineer jobs in Dundalk, County Louth

Security Engineer jobs in Dublin, County Dublin

System Engineer jobs in South Dublin, County Dublin

System Engineer jobs in Coachford, County Cork

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 software engineer jobs

Principal Software Engineer

Principal Software Developer

Principal Software Engineer, AWS Lambda

Principal Mechanical Engineer

Principal Engineer

Principal Civil Engineer

Project engineering thermal engineer

Principal Test Engineer - Product Development

Principal Engineer, Product Applications

Principal Architect (Remote – Ireland)

Staff Site Reliability Engineer

Senior/Principal Corporate Applications Engineer

Electrical Engineer (Principal/Senior)

Principal / Lead Geotechnical Engineer

Principal Security Engineer, AWS Security

Sensors Systems / SW Engineer – Sensors (Cork, Ireland)

Mid-Level Full Stack Java Engineer

Embedded Software Engineer, Senior – Integration - Cork, Ireland

ASIC Digital Design, Principal Engineer

Principal Algorithm Development Engineer - Battery Insights

I want to receive the latest job alerts for principal software engineer

Related Searches

Explore jobs in more locations

Jobseeker tools

Employer Tools

Browse

Stay Connected