Find React developer Jobs in Dublin, D

Foundry R&D Software Engineer II
Mastercard —Dublin, County Dublin
- Full-time
- Java
- Scripting
- AI
Full-Stack Engineer
ElevenLabs —Dublin, County Dublin
- Full-time
- Remote
- System design
- Python
AI Builder, Emerging Talent - DACH Market
Salesforce —Dublin, County Dublin
- Full-time
- Sales
- English
- Master's degree
Senior Fullstack Developer
Newcode.ai —Dublin, County Dublin
- Full-time
- Hybrid work
- English
- Master's degree
- JavaScript
Quick apply
Software Development Engineer II
CarGurus —Dublin, County Dublin
- €56,000–€67,000 a year
- Java
- AWS
- JavaScript
2026 Fall Co-Ops - UI Design - Demonware (Dublin)
Activision —Dublin, County Dublin
- Computer Science
- No degree
- Internship
- Annual leave
Manager, Software Development Engineering
CarGurus —Dublin, County Dublin
- €100,000–€135,000 a year
- Java
- Leadership
Senior Backend Engineer
National Facilities Direct Corp —Dublin, County Dublin
- €55,000–€85,000 a year
- Full-time
- Remote
- Computer Science
- Java
- Master's degree
- Work from home
Quick apply
1d
Senior Full-Stack Developer
G MASS —Dublin, County Dublin
- Hybrid work
- Computer Science
- Engineering
- Java
Quick apply
8d
Staff Full Stack Engineer
Medserv —Dundrum, County Dublin
- €80,000–€85,000 a year
- Hybrid work
- Azure
- System design
- Master's degree
- Employee assistance program
- Gym membership
Quick apply
AWS Technical Developer
G MASS —Dublin, County Dublin
- Full-time
- Hybrid work
- Computer Science
- AWS
- JavaScript
Quick apply
AI Builder, Emerging Talent - Spanish Market
Salesforce —Dublin, County Dublin
- Full-time
- Spanish
- Sales
- English
Software Architect
Holafly —Dublin, County Dublin
- Remote
- Spanish
- System design
- English
4d
Full Stack Engineer
EXL Service —Dublin, County Dublin
- Full-time
- Hybrid work
- Microsoft Excel
- Master's degree
- JavaScript
Team Lead Engineering - Developer Experience (Remote)
SoSafe —Dublin, County Dublin
- Full-time
- Remote
- AWS
- Leadership
- Referral programme
AI Builder, Emerging Talent - Swedish Market
Salesforce —Dublin, County Dublin
- Full-time
- Sales
- English
- Master's degree
Senior .NET Web Developer
Spanish Point Technologies —Clontarf, County Dublin
- Spanish
- Azure
- Computer Science
AI Builder, Emerging Talent - Hebrew Market
Salesforce —Dublin, County Dublin
- Full-time
- Sales
- English
- Master's degree
Senior Software Developer (CMS)
DOCOsoft —Clonskeagh, County Dublin
- Full-time
- Hybrid work
- Azure
- SQL
- AWS
- Annual leave
Quick apply
AI Builder, Emerging Talent - French Market
Salesforce —Dublin, County Dublin
- Full-time
- Sales
- English
- Master's degree

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Foundry R&D Software Engineer II

Mastercard -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

CI/CD
Gradle
JUnit
React
Kubernetes
Tomcat
Java
Docker
Scripting
UI
JSON
Maven
AI
Jenkins
Spring framework

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

Foundry R&D Software Engineer II

Who is Mastercard?

Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.

Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all.

Overview

Mastercard is looking for a talented Software Engineer to join the Mastercard Foundry Research and Development team in our Dublin Tech Hub. In this role you will be part of a highly agile team building exiting and innovative products delivered at scale to global markets.

Our team is built on a foundation of research and development, mining innovation internally, innovating new product lines with emerging technology, managing new products from inception to market validation and engaging strategically with start-ups to shape the future of commerce with and for our customers. At Mastercard you will help define the future of commerce globally.

This team will have a diverse focus both in terms of geography and variety of technology challenges driving hard to bring innovative payment solutions to market.

Role
This role involves working with a team of talented developers to develop high performance Java based solutions. In this role, you will be responsible for:

Design and implementation of innovative capabilities using AI Tooling.
Work as part of an agile team.
Work closely with technical leads and other developers to define solutions.
Research alternative technical solutions to meet changing business needs.
Produce design and research documentation.
Transitioning R&D solutions to Mastercard core.

Skills

Proficiency with Java JDK 17 or greater.
Knowledge of Tomcat, Spring, Spring Boot, Shell Scripting, JSON.
Experience with Docker, Kubernetes or other container orchestration solutions.
Expertise in Junit or other automated unit testing frameworks.
Experience with a UI framework such as React.
Knowledge of CI/CD principles and tools such as Jenkins, Gradle, Maven.
Passionate about software development and comfortable in a fluid environment.
Knowledge of Source Control Management and working with code in a multi-developer

environment.

Knowledge of or passion for mobile application development would also be an advantage
Demonstrates hands-on knowledge of agents, skills, MCP integration, and practical AI workflow concepts.

Other

Excellent communication (verbal and written) and strong collaboration skills.
Show initiative and demonstrate a willingness to take on challenging opportunities.
Passionate about code quality and coding best practices.
Highly motivated and a strong team-player.

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

react developer jobs in dublin, d

Foundry R&D Software Engineer II

Full-Stack Engineer

AI Builder, Emerging Talent - DACH Market

Senior Fullstack Developer

Software Development Engineer II

2026 Fall Co-Ops - UI Design - Demonware (Dublin)

Manager, Software Development Engineering

Senior Backend Engineer

Senior Full-Stack Developer

Staff Full Stack Engineer

AWS Technical Developer

AI Builder, Emerging Talent - Spanish Market

Software Architect

Full Stack Engineer

Team Lead Engineering - Developer Experience (Remote)

AI Builder, Emerging Talent - Swedish Market

Senior .NET Web Developer

AI Builder, Emerging Talent - Hebrew Market

Senior Software Developer (CMS)

AI Builder, Emerging Talent - French Market

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