Senior AI UI Engineer

Mastercard; Ireland; Remote; EUR 85,000 - 125,000; Full time

Benefits offered by this job

Health insurance

Hybrid work model

Job summary

Mastercard is seeking a Senior UI Developer to join an AI product team building foundation model capabilities and delivering interactive frontend experiences for internal tools and external self-service applications.

You will collaborate with AI engineers, data scientists and software engineers to design scalable UI components, integrate with REST APIs, and ensure robust, user-friendly interfaces across multiple audiences.

Qualifications

• Strong production-grade frontend experience in React.js and/or Python data-app frameworks (Streamlit or Dash).
• Component architecture and state management for maintainable apps.
• Experience integrating frontend with REST APIs including authentication and versioning.
• Familiarity with visualization libraries (D3.js, Plotly, deck.gl).
• Experience hosting/front-end in Databricks Apps and related constraints.

Responsibilities

• Design and build advanced, interactive visualization tooling for embeddings and model outputs.
• Develop self-service applications for end users with API integration.
• Collaborate with AI engineers to translate workflows into intuitive interfaces.
• Maintain frontend code quality, testing, and documentation.
• Support production issues spanning frontend and backend layers.

Skills

React.js

Streamlit

Dash

API integration

D3.js

CI/CD

SQL

Databricks Apps

Tools

Databricks Apps

Unity Catalog

Job description

Mastercard is seeking a Senior UI Developer to join an AI product team building foundation model capabilities and delivering interactive frontend experiences for internal tools and external self-service applications.

You will collaborate with AI engineers, data scientists and software engineers to design scalable UI components, integrate with REST APIs, and ensure robust, user-friendly interfaces across multiple audiences.