# Senior Principal, Software Architect | Global Customer Acquisition & Engagement at Mastercard

Mastercard is hiring a Senior Principal, Software Architect | Global Customer Acquisition & Engagement in Dublin, Ireland. Level rates it Little AI ●○○○; you can [apply on Mastercard](https://jobsbylevel.com/go/beea51f8-f1ac-4f05-907b-b297d1b35b20?utm_medium=ai-agent).

AI Level 1, AI centrality 9 out of 100. Dublin, Ireland.

## Details

- Company: [Mastercard](https://jobsbylevel.com/companies/mastercard)
- AI level: AI Level 1 (score 9 out of 100)
- Location: Dublin, Ireland
- Posted: October 20, 2026
- Apply: https://jobsbylevel.com/go/beea51f8-f1ac-4f05-907b-b297d1b35b20?utm_medium=ai-agent

## Description

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 Principal, Software Architect | Global Customer Acquisition & Engagement Overview: Mastercard’s Customer Acquisition & Engagement is seeking a Senior Principal, Software Architect to help define and shape that future. This is a hands-on individual contributor role with broad influence across Product, Engineering, and Technology. You will define the architectural vision, establish a practical path from today’s platforms to the future state, and work across teams to turn that vision into scalable solutions. Success in this role means enabling teams to build faster, helping Mastercard’s technology assets work better together, and making it easier for customers to acquire and engage their audiences through a more unified MarTech platform. The Mastercard’s Customer Acquisition & Engagement business helps brands attract customers, build loyalty and grow customer relationships. Our vision is to bring together assets across Mastercard into a more unified Marketing Technology platform: connected data, shared capabilities and consistent interfaces that support products and markets globally. This is a full-time hybrid role based in Dublin, requiring three days per week onsite. Role: · Define and drive the North Star architecture for Mastercard’s Customer Acquisition & Engagement technology ecosystem, translating business and product strategy into a scalable technical vision. · Develop and execute phased architecture roadmaps that move existing platforms toward the target state while clearly defining priorities, dependencies, and technical tradeoffs. · Lead architecture across large-scale distributed systems, ensuring solutions are scalable, resilient, secure, observable, and optimized for performance and cost. · Drive the integration and simplification of the MarTech ecosystem, including customer data, identity, audiences, personalization, offers, loyalty, campaign activation, experimentation, and measurement. · Define enterprise architecture patterns, standards, reusable components, and reference implementations that enable engineering teams to build consistently and efficiently. · Partner across Product, Engineering, Technology, and business teams to align technical decisions with customer needs, product strategy, and business outcomes. · Evaluate complex technical challenges, trace customer journeys and data flows across platforms, identify architectural risks, and develop proofs of concept to validate solutions. · Provide hands-on technical leadership across cloud platforms, APIs, event-driven architectures, data platforms, integration patterns, automation, and Infrastructure as Code. · Use generative AI and AI-assisted engineering practices to research and challenge designs, accelerate prototyping, improve engineering workflows, and assess implementations against architectural standards. · Guide architectural decisions from design through production, embedding privacy, consent, security, resilience, performance, scalability, observability, and cost considerations. · Influence technical and business decisions across the organization, translating complex architecture concepts into clear recommendations for engineering teams, product leaders, and senior executives. · Mentor architects and engineers, promote strong engineering and architecture practices, and foster cross-functional collaboration while influencing teams without direct authority. All About You: · Proven experience as a Principal Engineer, Lead

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/senior-principal-software-architect-global-customer-acquisition-engagement-at-mastercard-a3bed6

Source: https://jobsbylevel.com/jobs/senior-principal-software-architect-global-customer-acquisition-engagement-at-mastercard-a3bed6

## Cite this page

Level. https://jobsbylevel.com/jobs/senior-principal-software-architect-global-customer-acquisition-engagement-at-mastercard-a3bed6.

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