Senior AI Engineer — Production ML & Foundation Models

Mastercard Inc.; Dublin; Sur place; EUR 110 000 - 170 000; Plein temps

Résumé du poste

Mastercard’s AI Centre of Excellence is building next-generation AI capabilities powered by large-scale transaction data, ML, and foundation models. We seek a Senior Data Scientist, AI Engineering to develop advanced ML solutions across domains and partner with engineering, product, and business teams to deliver measurable business impact.

This role focuses on applied machine learning and data science, with emphasis on forecasting, propensity modelling, recommendations, and analytics, in a

Qualifications

• Proven experience developing and deploying machine learning solutions in production environments.
• Experience solving predictive modelling problems such as attrition, forecasting, recommendation systems, propensity modelling, fraud detection, risk modelling, or customer analytics.
• Strong track record of delivering measurable business outcomes through machine learning.
• Experience working in cross-functional teams to bring data science solutions from concept to deployment.

Responsabilités

• Design, develop, and deploy machine learning solutions that solve high-impact business problems.
• Define modelling approaches, experimentation methodologies, and success metrics for AI initiatives.
• Apply foundation-model embeddings and modern machine learning techniques to improve model performance and accelerate development.
• Drive projects from problem definition through model development, deployment, and impact measurement.
• Develop robust evaluation frameworks and benchmark new approaches against existing solutions.
• Partner with business, product, engineering, and analytics teams to identify and prioritise opportunities.
• Communicate technical findings and recommendations to both technical and non-technical stakeholders.
• Contribute to the development of best practices, reusable assets, and modelling standards across the AI organisation.
• Support and mentor junior data scientists through technical guidance and knowledge sharing.

Connaissances

Machine learning

Python

SQL

Foundation models

Experimentation

Cross-functional collaboration

Formation

Bachelor's degree in CS/Data Science/Statistics/Mathematics/Engineering

Master's degree or PhD (preferred)

Outils

Databricks

Spark

Azure

AWS

GCP

Description du poste

Mastercard’s AI Centre of Excellence is building next-generation AI capabilities powered by large-scale transaction data, ML, and foundation models. We seek a Senior Data Scientist, AI Engineering to develop advanced ML solutions across domains and partner with engineering, product, and business teams to deliver measurable business impact.

This role focuses on applied machine learning and data science, with emphasis on forecasting, propensity modelling, recommendations, and analytics, in a