Senior Platform Architect – Global Infra & Security

Mastercard

Howth

On-site

EUR 110,000 - 170,000

Full time

4 days ago

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Job summary

Mastercard Ireland is seeking a Senior Platform Architect to lead the design of internet infrastructure and ensure alignment with security, availability, and scalability standards across global platforms.

You will generate high‑level requirements with cross‑functional teams, deliver Technical Architecture Documents, and evolve the architecture to meet product needs while coordinating with regional projects.

Qualifications

Thorough knowledge and understanding of network, OS principles and web architecture.
Experience in internet infrastructure design and web administration.
Knowledge of load balancers and security configurations.
Ability to interface with users, teams and stakeholders to define needs.
Experience producing architecture documents and models.

Responsibilities

Generate requirements with architects, engineers and users to meet high‑level needs.
Resolve internet architectural and operational problems affecting availability.
Produce architecture documents, logical flows and models for alignment.
Keep architectural artifacts current and avoid obsolescence.
Research and evaluate new technologies for infrastructure.
Lead regional projects and manage scope, time and resources.
Implement and support internet infrastructure components.
Monitor production to ensure stability and future compatibility.