Senior AI UI Engineer – Visualization & Frontend

Mastercard Inc.; Dublin; On-site; EUR 90,000 - 120,000; Full time

Job summary

Mastercard is seeking a Senior UI Developer to join an AI product team building cutting edge foundation model capabilities with enterprise impact. You will design and build frontend applications spanning internal tooling and external self-service tools.

You will work with AI engineers, software developers, data scientists, and MLOps to deliver interactive, scalable UI experiences that expose complex model outputs in intuitive interfaces.

Qualifications

• Production-level frontend experience with React.
• Experience integrating frontend with REST APIs, authentication, and versioning.

Responsibilities

• Design and build advanced, interactive visualization tooling for embeddings and model outputs.
• Create self-service applications for end users to submit requests and track job status.
• Prototype future product versions and executive level demos.
• Develop internal tooling for AI teams to streamline workflows.
• Build and maintain frontend apps on Databricks Apps hosting and integrate with APIs.
• Collaborate with backend/data/AI engineers to define interfaces.

Skills

React

Streamlit

Dash

REST APIs

Data visualization

SQL

Tools

Databricks Apps

Unity Catalog

Job description

Mastercard is seeking a Senior UI Developer to join an AI product team building cutting edge foundation model capabilities with enterprise impact. You will design and build frontend applications spanning internal tooling and external self-service tools.

You will work with AI engineers, software developers, data scientists, and MLOps to deliver interactive, scalable UI experiences that expose complex model outputs in intuitive interfaces.