Senior AI Product Builder: Agentic Prototyping

Mastercard Inc.

Blanchardstown

On-site

EUR 110,000 - 150,000

Full time

6 days ago

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Job summary

Mastercard Foundry R&D seeks a Senior AI Product Builder to turn opportunities into high‑fidelity, testable AI products. You will own the end‑to‑end user experience, design AI-enabled workflows, and build prototypes with modern front‑end tech and AI tooling.

You’ll collaborate with product, CX, engineering and business teams to validate and scale solutions. You bring a strong frontend engineering foundation, experience shipping digital products, and the ability to prototype using

Qualifications

Bachelor's degree or equivalent practical experience.
Experience leading digital products from concept to ship.
Strong front-end engineering foundation and ability to build prototypes.

Responsibilities

Own the end-to-end experience for a defined product scope: user flows, interaction design, visual quality and the working build.
Design and build AI-enabled applications, agentic workflows and developer-facing capabilities, from concept through validation.
Build working, high-fidelity prototypes using modern front-end technologies and AI-assisted development tools.
Sweat the details: states, transitions, empty screens, error handling, loading, responsive behaviour and accessibility.
Use Mastercard's design system to assemble accessible experiences and partner with CX for new patterns.