MasterCard Senior Software Engineer (Java), Payment Gateway Services in Dublin, Ireland

Who is Mastercard?

We are the global technology company behind the world€™s fastest payments processing network. We are a vehicle for commerce, a connection to financial systems for the previously excluded, a technology innovation lab, and the home of Priceless ®. We ensure every employee has the opportunity to be a part of something bigger and to change lives. We believe as our company grows, so should you. We believe in connecting everyone to endless, priceless possibilities.

Job Title

Senior Software Engineer (Java), Payment Gateway Services

Senior Software Engineer (Java), Payment Gateway Services


This role is part of the Software Engineering Group within the Mastercard Payment Gateway Services division in Dublin, collaborating with internal and external customers across the globe. We offer merchants an omni-channel payment gateway with integrated services (encryption, currency conversion, risk management, etc.) which help them painlessly accept card and digital payments.

As a senior member of the team you will be responsible for building commercial Java-based, distributed, highly available applications, where system performance is critical!

Do you have retail payments/e-commerce industry experience and looking to try something new?

Are you motivated to be a part of driving a world beyond cash?

Have you mentored professionals of diverse skills and experience?


Provide technical expertise for payment applications, which include secure, mission critical transaction processing systems.

Collaborate with team members and internal stakeholders to ensure requirements meet customer needs.

Produce innovative technical solutions to meet business and product strategies.

Mentor and guide less experienced developers.

Collaborate with Operations to ensure successful production deployment of software.


Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or equivalent work experience.

Experience developing large scale Java services and/or web user interfaces.

Commercial experience with languages other than Java, particularly Python, Scala, Kotlin, Ruby, Groovy, C, or Objective-C.

Familiarity with high availability distributed systems, SOA and RESTful messaging.

Experience in Agile (Scrum) development.

Proven experience working in a continuous integration environment and prefer collective code ownership.

Ability to automate unit, integration and system tests.

Knowledgeable about security concerns such as OWASP Top 10 and PCI DSS.

Familiarity with APACS, ISO 8583, EMV or other card payment standards (desirable).

Ability to work autonomously and within a team environment.

Actively involved in your own professional development and skills growth.

Equal Opportunity Employer
Requisition ID: R-57245