Principal, Platform Architect

4 weeks ago


Dublin, Ireland Mastercard Full time

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
Principal, Platform Architect
Join Us in Shaping the Future of Open Finance
Imagine a world where your financial data works for you—securely, seamlessly, and smartly.
Mastercard Open Banking is making that vision a reality.
By putting control back into the hands of consumers and businesses, we're redefining how financial information is shared and used.
Through trusted, consent-driven connections, our global open banking platform—enables everything from real-time account insights to frictionless payments.
It's not just about access; it's about empowerment.
With secure APIs and a commitment to compliance, we're building a more inclusive digital economy where innovation thrives, and smarter financial decisions are just a tap away.
Your Impact
As a Principal, Platform Architect You Will
Design and deliver robust, scalable, and secure Open Banking services that power next-generation financial experiences.
Be deeply hands-on, diving into code, architecture reviews, and design sessions to ensure technical excellence and execution.
Collaborate closely with product and business teams to shape what and how of our most critical initiatives.
Mentor engineers and tech leads, raising the bar through coaching, code reviews, and architectural guidance.
Solve the right problems the right way, applying sound judgment and balancing trade-offs between speed, scale, and sustainability.
Simplify complexity, optimize cost-benefit strategies, and drive architectural decisions that deliver long-term value.
What You Bring
8+ years of experience in software engineering and architecture, with strong expertise in Java, Spring Boot, Hibernate, and microservices.
Hands-on experience designing and building secure, scalable systems in cloud environments (AWS, Azure, or GCP).
Strong foundation in secure development practices, including cryptography, encryption, and secure communication protocols.
Proficiency in secure coding practices in any of modern languages - Java, C#, Python, Node.js and more.
Why Mastercard?
This is more than a role—it's a mission.
You'll be part of a team that's building the future of Open Finance, where data empowers people, and technology unlocks opportunity.
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.
#J-18808-Ljbffr



  • Dublin, Ireland Autodesk Full time

    Join to apply for the Principal Software Architect - Platform role at Autodesk 1 week ago Be among the first 25 applicants Join to apply for the Principal Software Architect - Platform role at Autodesk Position Overview Autodesk is on a journey to transform its business through the realisation of our platform strategy and is seeking a Principal...


  • Dublin Pike, Ireland Autodesk, Inc. Full time

    Principal Software Architect - Platform page is loaded Principal Software Architect - Platform Apply locations Ireland - Remote | time type Full time | posted on Posted Yesterday | job requisition id 25WD89961 Job Requisition ID # 25WD89961 Position Overview Autodesk is on a journey to transform its business through the realisation of our platform...

  • Principal Architect

    4 weeks ago


    Dublin Pike, Ireland SYSTRA UK & Ireland Full time

    Join to apply for the Principal Architect role at SYSTRA UK & Ireland 1 day ago Be among the first 25 applicants Join to apply for the Principal Architect role at SYSTRA UK & Ireland Get AI-powered advice on this job and more exclusive features. Around the world, SYSTRA’s specialists plan, design, integrate, test, commission, project manage and...


  • Dublin, Ireland Ryanair Ltd. Full time

    Ryanair Labs are currently recruiting for a Solution Architect/Principal Engineer to join Europe's Largest Airline Group!This is a very exciting time to join Ryanair as we look to expand our operation to 800 aircraft and 300 million guests within the next 10 years.Ryanair Labs is the technology brand of Ryanair.Labs is a state of-the-art digital & IT...


  • Dublin, Ireland Reperio Human Capital Full time

    Power Platform Solutions Architect 184726 Desired skills: Power Platform, Power Automate, Power Apps, Dynamics, JSON, Data Modelling Responsibilities:Work with stakeholders to understand business needs and design end-to-end solutionsStreamline and re-engineer business processes through automation and low-code toolsEnsure solutions are secure, compliant, and...


  • Dublin, Ireland Ryanair Ltd. Full time

    Ryanair Labs are currently recruiting for a Solution Architect/Principal Engineer to join Europe’s Largest Airline Group! This is a very exciting time to join Ryanair as we look to expand our operation to 800 aircraft and 300 million guests within the next 10 years. Ryanair Labs is the technology brand of Ryanair. Labs is a state of-the-art digital & IT...


  • Dublin, Ireland CPL Full time

    Solutions Architect Dublin | Permanent | €130-150K + 20% bonus + benefits About the Company Our client is a global tech leader building innovative, cloud-native platforms used by millions daily. With a culture of innovation and collaboration, they empower teams to deliver scalable products that shape the future of digital solutions. The Role We’re...


  • Dublin, Ireland Autodesk, Inc. Full time

    Principal Software Engineer - platform page is loaded## Principal Software Engineer - platformlocations: Dublin, IRLtime type: Full timeposted on: Posted Todayjob requisition id: 25WD*******Job Requisition ID #**25WD*******Position Overview**Join the team building the platform that powers Autodesk's cloud services.You'll be working on CloudOS, our...


  • Dublin, Ireland Grant Thornton Ireland Full time

    ServiceNow Platform Owner/Architect page is loaded ServiceNow Platform Owner/Architect Apply locations Dublin Belfast time type Full time posted on Posted Yesterday job requisition id JR7726 ServiceNow Platform Owner/Architect We are Grant Thornton. We go beyond business as usual, so you can too. Grant Thornton Advisors LLC and Grant Thornton Ireland...


  • Dublin, Ireland Reperio Human Capital Ltd Full time

    Principal Software Developer Dublin/Kerry - Hybrid My client is looking for a Principal Software Developer with strong experience across event-driven architecture, database technologies, and containerisation, with a wealth of experience in programming languages such as Java or Python. If you have front-end experience and have worked in a complex fintech...