Senior Platform Architect

mastercard· Ireland: Mastercard Ireland Limited
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📍 Dublin, IrelandFull time
Full timeIreland: Mastercard Ireland Limited

About this role

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 Platform Architect

Overview
Infrastructure Design Services is a team of Technology Architects and Engineers responsible for the analysis and design of the infrastructure framework to fit the application, platform or system needs in-line with MasterCard's operational standards and principles.
Infrastructure Design Services is engaged from the beginning of the analysis and design phase to work with the application team(s) and other critical teams within Mastercard to ensure that the completed infrastructure and application architecture aligns with MasterCard’s security, scalability and availability standards.
Infrastructure Design Services' primary deliverable is the TAD (Technical Architecture Document) which details the infrastructure design for the application, platform or system.
This job requires experience in internet fundamentals related to web servers, application servers, internet security and other internet technologies.
This job actively performs designing and delivering internet infrastructure solutions that satisfy member, product, service and backbone requirements.
Have you ever worked with Microsoft Visio to design middleware infrastructure from the ground up?
Can you interface with the user(s), application team(s), etc., and all other stakeholders in order to determine their (evolving) needs and requirements?
Can you generate the highest level of system requirements, based on the given requirements and other constraints?
Can you ensure that this set of high level requirements is consistent, complete, correct, and operationally defined?

Role
• Generating requirements, together with other architects, engineers, application team(s) and user(s), to determine that all of the high level requirements have been met.
• Generating products such as TADs, technical documents, logical flows, and models to keep the user(s), architects and the engineers constantly up to date and in agreement on the application, system or platform to be provided as it is evolving.
• Ensuring that all architectural products and products with architectural input are maintained in the most current state and never allowed to become obsolete.
• Resolve internet architectural and operational problems impacting infrastructure and product availability and performance globally.
• Research and evaluate new technology for possible deployment in MasterCard’s internet infrastructure.
• May assume lead and total accountability for ongoing regional projects as assigned; including responsibility for planning; time and cost control; resource utilization and implementation.
• Implement, manage and support internet infrastructure components while leveraging current standards and best practices.
• Perform problem diagnosis; performance tuning; capacity planning and configuration management for MasterCard internet components.
• Assure system stability and future compatibility by monitoring production execution of all relevant systems.

All About You
• Thorough knowledge and understanding of network, operating system principles and web middleware.
• Thorough knowledge in one or more core functions related to internet infrastructure design and/or web administration.
• Must be high-energy, proactive, detail-oriented and able to function under pressure in an independent environment.
• Must have a high degree of initiative and self-motivation and demonstrate the ability to drive results.
• Strong communication skills both verbal and written and strong relationship and collaborative skills and organizational skills with the ability to work as a member of matrix based diverse and geographically distributed project team.
• Willingness and ability to learn and take on challenging opportunities is critical.

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.




Frequently Asked Questions

Is the salary disclosed for the Senior Platform Architect position at mastercard?
The salary for this Senior Platform Architect role at mastercard is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Platform Architect position at mastercard located?
This Senior Platform Architect role at mastercard is based in Dublin, Ireland. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Platform Architect role at mastercard full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Platform Architect role in the Ireland: Mastercard Ireland Limited department at mastercard.
Which team or department does the Senior Platform Architect at mastercard belong to?
This Senior Platform Architect position is part of the Ireland: Mastercard Ireland Limited department at mastercard. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Platform Architect position at mastercard?
Click the "Apply Now" button on this page. You will be redirected to mastercard's official application portal hosted on workday where you can submit your application directly.
When was the Senior Platform Architect job at mastercard posted?
This Senior Platform Architect position at mastercard was posted on Aug 17, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Platform Architect
mastercard
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