Senior Software Engineer

LocationDublin, Ireland

Work modeon-site

Typefull-time

SenioritySenior

Company size10,000+ people

First seenOct 4, 2026 · 1w ago

Verified live1d ago

At a glanceSummarised by Seekless from the posting.

Strong programming skills with deep knowledge of Java

Excellent knowledge of Spring and other frameworks

Good knowledge of unit testing and mocking frameworks like junit, mockito or easymock

Good knowledge of SQL and experience working with Oracle

Experience working with high performance applications

Good problem diagnostic and creative problem solving skills

Strong organizational skills; able to manage multiple tasks within the constraints and timelines determined by business needs

Experience with Dockers, Kubernetes etc

Comfortable with AI tools, models and latest code assist frameworks

Experience with Angular

BS in computer science or a related field preferred

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

Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines

Skills

Java

Spring

junit

mockito

easymock

SQL

Oracle

Rest Assure

Selenium

Dockers

Kubernetes

Angular

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

Senior Software Engineer

Overview

• The Decision Management program enables intelligent decision based products through streaming analytics with the ability to govern these decisions and manage their outcomes with business agility.

• This program leverages business rules & AI engines, a streaming big data cluster, an in memory data grids, APIs, & UIs to deliver real time decisions at global scale

• This person will be responsible for mentoring the team as well as stay hands on.

We are looking for a Senior Software Developer to join our DMP team in Dublin office.

• Are you a strong technical programmer with experience working on high performance applications?

• Are you a excited about getting a 360 degree view of the coding world - writing code to develop a piece of code as well as write code to test it?

• Are you passionate about making a difference in this world?

• Do you want to be part of a team which helps prevent fraud on every mastercard transaction in this world?

Responsibilities

Role

• Design and implement application logic in Java.

• Write code to do unit testing, integration testing and functional testing.

• Work with automated testing frameworks like Rest Assure, Selenium with web driver etc.

• Manage your own time while collaborating with teammates to accomplish project goals

• Participate in all the scrum ceremonies.

• Apply best development practices to write well designed, maintainable, testable, scalable, and secure code.

Requirements

Essential Knowledge/Experience

• Strong programming skills with deep knowledge of Java.

• Excellent knowledge of Spring and other frameworks.

• Good knowledge of unit testing and mocking frameworks like junit, mockito or easymock.

• Good knowledge of SQL and experience working with Oracle.

• Experience working with high performance applications.

• Good problem diagnostic and creative problem solving skills.

• Strong organizational skills; able to manage multiple tasks within the constraints and timelines determined by business needs.

Nice to have

Desirable Skills:

• Experience with Dockers, Kubernetes etc.

• Comfortable with AI tools, models and latest code assist frameworks

• Experience with Angular.

• BS in computer science or a related field preferred.

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.

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