Principal, Platform Architect

3 days 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.
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