Find Backend developer Jobs in Swords, County Dublin

Full Stack Software Engineer II - React and Java
Mastercard —Dublin, County Dublin
- Full-time
- Computer Science
- Java
- Analysis skills
Sr. Lead Software Engineer-Front End React/Web
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Java
- JavaScript
- Mentoring
Senior DevOps Engineer
Protex AI —Dublin, County Dublin
- Full-time
- Hybrid work
- Computer Science
- DevOps
- AWS
Lead Software Developer / Technical Lead – Dublin, Ireland (Hybrid)
Hadfield Green —DUBLIN 2, County Dublin
- System design
- JavaScript
- Software development
AWS Engineer
ResMed —Dublin, County Dublin
- Full-time
- Computer Science
- Salesforce
- AWS
- Referral programme
2d
Safety Engineer
ElevenLabs —Dublin, County Dublin
- Full-time
- Remote
- DevOps
- Data analysis skills
- SQL
Database Engineering Team Manager
Squarespace —Dublin, County Dublin
- €93,000–€143,000 a year
- Overtime
- Hybrid work
- No degree
- AI
- Annual leave
- Employee assistance program
Manager, Engineering (Backend Development)
Sonatus —Dublin, County Dublin
- Computer Science
- Engineering
- Java
- Annual leave
- Life insurance
Quick apply
AI/ML Agent Engineer — Front-End Focus
eBay Inc. —Dublin, County Dublin
- Full-time
- JavaScript
- AI
- Python
2026 Fall Co-Ops - Software Development - Demonware (Dublin)
Activision —Dublin, County Dublin
- Java
- SQL
- C++
Team Lead Engineering - Developer Experience (Remote)
SoSafe —Dublin, County Dublin
- Full-time
- Remote
- AWS
- Leadership
- Referral programme
Software Development Manager, ICON
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Engineering
- Team management
- Mentoring
Engineering - Internal AI Transformation
ElevenLabs —Dublin, County Dublin
- Full-time
- Remote
- DevOps
- System design
- Master's degree
Cloud Security Architect
Analog Devices —Glasnevin, County Dublin
- Full-time
- Azure
- DevOps
- System design
Senior Engineer, Applied AI
EXL Service —Dublin, County Dublin
- Full-time
- Hybrid work
- Microsoft Excel
- Azure
- Master's degree
Staff/Lead Fullstack Engineer (Frontend-focused)
Mimica —Dublin, County Dublin
- Full-time
- Remote
- System design
- English
- Master's degree
- Annual leave
- Work from home
Sr. Software Eng, Data Platforms
eBay Inc. —Dublin, County Dublin
- Full-time
- System design
- Java
- AI
Staff/Lead Front-end Engineer
Mimica —Dublin, County Dublin
- Full-time
- Remote
- System design
- English
- Master's degree
- Annual leave
- Work from home
1d
Senior Software Engineer
Vectra —Dublin, County Dublin
- Azure
- Engineering
- AWS
- Life insurance
Quick apply
Senior AWS Engineer
ResMed —Dublin, County Dublin
- Full-time
- Computer Science
- Salesforce
- DevOps
- Referral programme
2d

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Full Stack Software Engineer II - React and Java

Mastercard -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

Jira
CI/CD
Computer Science
React
Git
J2EE
Java
Analysis skills
Bachelor's degree
Confluence
JPA
REST
Agile
Front-end development
Business
TypeScript
Communication skills
Spring framework
Debugging

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 Software Engineer II - React and Java

Overview

Mastercard Payment Gateway Service (MPGS) is on the lookout for a passionate and innovative Front-End Software Engineer with strong experience in React ans Java , spring boot apps. As part of our agile and dynamic team, you will play a critical role in building and maintaining cutting-edge customer-facing solutions that are both scalable and secure. We are seeking someone who is enthusiastic about creating exceptional user experiences and driving the future of digital payments.While your primary focus will be on Full stack development, you should also have a good understanding of back-end technologies, enabling effective collaboration with back-end developers and integration of APIs and services.

Role

Design and develop dynamic, user-friendly, and responsive user interfaces using React.
Strong knowledge of Java/J2EE, Spring, JPA, and RDBMS to better understand the back-end processes and contribute to back-end development, troubleshooting and debugging when necessary.
Collaborate with UX/UI designers to ensure that web applications are visually appealing, intuitive, and easy to use.
Implement reusable and maintainable components of front-end architecture.
Participate in agile ceremonies (e.g., sprint planning, daily stand-ups, retrospectives) to ensure smooth project delivery.
Collaborate with cross-functional teams including product management, QA, and other stakeholders to ensure alignment with business goals

Qualifications

Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
2-5 years of experience in front-end development, with a basic understanding of back-end technologies

Knowledge/Experience (preferred):

Strong expertise in React & Java, with a deep understanding of their ecosystems and Spring-boot experience (Backend)
Proven experience building complex web applications from scratch.
Experience with TypeScript and modern frontend build tools (e.g., Webpack, Babel).
Familiarity with RESTful APIs and asynchronous request handling.
Experience with continuous integration/continuous deployment (CI/CD) pipelines.
Strong understanding of version control tools (e.g., Git).
Strong understanding of agile methodologies and tools (e.g., Jira, Confluence).
Good experience with Java programming.

Skills and Abilities:

Strong analytical and problem-solving skills.
Excellent communication and collaboration skills, with a focus on teamwork.
High attention to detail and commitment to delivering high-quality user experiences.
A proactive attitude and eagerness to learn and adapt in a fast-paced environment.

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

backend developer jobs in swords, county dublin

Full Stack Software Engineer II - React and Java

Sr. Lead Software Engineer-Front End React/Web

Senior DevOps Engineer

Lead Software Developer / Technical Lead – Dublin, Ireland (Hybrid)

AWS Engineer

Safety Engineer

Database Engineering Team Manager

Manager, Engineering (Backend Development)

AI/ML Agent Engineer — Front-End Focus

2026 Fall Co-Ops - Software Development - Demonware (Dublin)

Team Lead Engineering - Developer Experience (Remote)

Software Development Manager, ICON

Engineering - Internal AI Transformation

Cloud Security Architect

Senior Engineer, Applied AI

Staff/Lead Fullstack Engineer (Frontend-focused)

Sr. Software Eng, Data Platforms

Staff/Lead Front-end Engineer

Senior Software Engineer

Senior AWS Engineer

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