Find React developer Jobs in Dublin County Dublin

Full Stack Lead Software Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Oracle
- Java
- SQL
Senior Engineer, Applied AI
EXL Service —Dublin, County Dublin
- Full-time
- Hybrid work
- Microsoft Excel
- Azure
- Master's degree
Senior Manager, Architecture & Components
Bristol-Myers Squibb —Dublin, County Dublin
- Full-time
- Microsoft Excel
- Azure
- Computer Science
3d
Forward Deployed Engineer II, GCC (French, German)
Google —Dublin, County Dublin
- €76,000–€78,000 a year
- Full-time
- Spanish
- Microsoft Excel
- Doctoral degree
Software Engineer II, Infrastructure Security
Klaviyo —Dublin, County Dublin
- €76,000–€114,000 a year
- On call
- Hybrid work
- System design
- AWS
- Python
Quick apply
Forward Deployed Engineer III, Google Cloud Consulting (German, French)
Google —Dublin, County Dublin
- €100,000–€103,000 a year
- Full-time
- Spanish
- Doctoral degree
- Computer Science
3d
C++ Backend Engineer
Elwood Roberts —Dublin, County Dublin
- €50,000–€800,000 a month
- Full-time
- AWS
- C++
- JavaScript
Quick apply
Senior Dataverse / Dynamics 365 AI Business Developer
Codec —Dublin, County Dublin
- Full-time
- Azure
- Oracle
- DevOps
Quick apply
Forward Deployed Engineer III, GCC (French, German)
Google —Dublin, County Dublin
- €100,000–€103,000 a year
- Full-time
- Spanish
- Microsoft Excel
- Doctoral degree
Senior Lead Software Engineer
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Azure
- Computer Science
- Java
9d
Principal Engineer, Web Platform – Team Web
Intercom —Dublin, County Dublin
- Hybrid work
- System design
- AWS
- JavaScript
- Annual leave
- Work from home
Senior II Backend Engineer
Ethyca —Dublin, County Dublin
- Full-time
- Azure
- System design
- AWS
Quick apply
Sr Software Engineer - SAP Commerce Cloud
Henry Schein Ireland —Dublin, County Dublin
- Full-time
- Computer Science
- DevOps
- Java
Senior Software Engineer, Cash Forecasting
Ripple —Dublin, County Dublin
- Full-time
- Azure
- Oracle
- AWS
Quick apply
6d
Data Centre Shift Operations - Electrical AP
Centrica Business Solutions —Dublin, County Dublin
- Engineering
- No degree
Senior Software Engineer, Observability
MongoDB —Dublin, County Dublin
- On call
- Azure
- Java
- AWS
Software Engineer 3, Customer Observability
MongoDB —Dublin, County Dublin
- On call
- Hybrid work
- Azure
- Java
- AWS

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Developer Relations AI (100% remote)
Tether Operations Limited —Dublin, County Dublin
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The Fidelis Partnership —Dublin, County Dublin
Investigating, evaluating and making recommendations for improvements to current and new software. You should be able to communicate clearly and with purpose,…
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Full Stack Lead Software Engineer

Mastercard -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

CI/CD
Oracle
JUnit
React
Kubernetes
Java
SQL
JavaScript
Distributed systems
Scripting
Organisational skills
Software development
Agile
UI
PL/SQL
Leadership
TypeScript
Communication skills
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

Full Stack Lead Software Engineer

Overview

Who We Are — Mastercard
Mastercard is a global technology company in the payments industry, operating in over 210+ countries and territories. Our mission is to power an inclusive, sustainable, digital economy that benefits everyone, everywhere — by making transactions safe, simple, smart, and accessible.
We harness secure data, world class networks, deep partnerships, and relentless innovation to help individuals, financial institutions, businesses, and governments reach their greatest potential.
Our culture is guided by our Decency Quotient (DQ) — a core value that influences every decision we make and how we treat all who rely on us.

About AI & Decision Product Enablement (AI&DPE)
AI & Decision Product Enablement (AI&DPE) is Mastercard’s innovation engine for AI driven decisioning at global scale.
We build and enhance the platforms that power real time intelligence across Mastercard’s network — enabling:

Millisecond latency decisioning
Resilient, highly available global services
Hundreds of AI models
Hundreds of thousands of business rules
0 50+ market facing products across Mastercard Services

Products that protect revenue, mitigate fraud, and empower customers worldwide
AI&DPE teams ensure Mastercard delivers industry leading agility, intelligence, resiliency, and scalability in every product we build.

Role:
This role involves working with a team of talented developers to develop high performance, high volume solutions. You will be expected to:

Lead the end-to-end delivery of blueprint-driven capabilities into scalable production services.
Drive technical direction, engineering standards, and cross-team execution while remaining hands-on for critical components and architecture decisions.

What you’ll do (Key responsibilities):

Lead the architecture and delivery of scalable React-based applications and reusable UI platforms (Java Spring Boot + React)
Define and drive API, service, and data architecture patterns across distributed systems.
Lead development of performant, reusable, and maintainable UI components and frontend architectures
Set technical direction for CI/CD, observability, security, performance, and engineering standards
Partner with product, architecture, and cross-functional stakeholders to ensure solutions meet enterprise requirements (security, scalability, performance)
Drive continuous improvement in automation, testing strategy, developer experience, and reduction of defects and operational toil

All About You

Must be high-energy, detail-oriented, proactive and have the ability to function under pressure in an independent environment.
Must provide the necessary skills to have a high degree of initiative and self-motivation to drive results.
Possesses strong communication skills - both verbal and written – and strong relationship, collaborative skills and organizational skills.
Willingness and ability to learn and take on challenging opportunities and to work as a member of matrix based diverse and geographically distributed project team.
Deep knowledge of software development processes including agile processes and test-driven development.

Core technical requirements (must-have):

Strong experience with React (functional components, hooks)
Experience with modern JavaScript / TypeScript
Experience designing scalable UI architectures and reusable component patterns
Strong experience defining and implementing API-driven UI integrations
A wide breadth and depth of knowledge using Java (11+) and Spring Boot / Spring.
Oracle & PL/SQL and advanced SQL scripting
Strong testing experience across, Backend (JUnit, Mockito) and Frontend (Jest, React Testing Library, Playwright or equivalent)
Advanced CI/CD leadership: pipeline design, policy-as-code, automated compliance checks, and deployment strategies at scale.
Proven ability to drive engineering quality: architecture reviews, design standards, reliability practices, and secure coding patterns.
Strong experience leading delivery across multiple teams and managing dependencies
Proven track record improving engineering quality, standards, and delivery outcomes
Strong production ownership: SLOs, on-call readiness, performance engineering, cost optimization, and operational metrics.
Experience with monitoring service performance

Nice to have:

Messaging – MQ and JMS
Experience working with containerised environments, such as Kubernetes/OpenShift/CloudFoundry
Experience implementing or contributing to design systems or shared UI component libraries
Domain experience in payments, fraud, or high-compliance enterprise environments

Experience level (guidance):
Typically 8–12+ years with demonstrated technical leadership, architecture ownership, and large-scale production delivery.

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 county dublin

Full Stack Lead Software Engineer

Senior Engineer, Applied AI

Senior Manager, Architecture & Components

Forward Deployed Engineer II, GCC (French, German)

Software Engineer II, Infrastructure Security

Forward Deployed Engineer III, Google Cloud Consulting (German, French)

C++ Backend Engineer

Senior Dataverse / Dynamics 365 AI Business Developer

Forward Deployed Engineer III, GCC (French, German)

Senior Lead Software Engineer

Principal Engineer, Web Platform – Team Web

Senior II Backend Engineer

Sr Software Engineer - SAP Commerce Cloud

Senior Software Engineer, Cash Forecasting

Data Centre Shift Operations - Electrical AP

Senior Software Engineer, Observability

Software Engineer 3, Customer Observability

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