Senior AI Engineer
Mastercard · Praha 1
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- Company
- Mastercard
- Location
- Praha 1
- Employment type
- Full-time
- Posted
- November 4, 2026
About this job
Title and Summary Senior AI Engineer The Capabilities and Data team within Mastercard Services builds the foundational infrastructure that powers hundreds of customer-facing products. Some of the strongest and most useful capabilities are proprietary large language model ensembles that power the fundamental data operations of our analytics and insights solutions. In this role, you will develop and scale shared AI capabilities that support products and teams across Mastercard. Our LLM-based entity resolution system is already in production, supporting multiple teams across Mastercard. We are now expanding it into an enterprise-level capability and need your help to improve its scalability, performance, and cost efficiency while making it easier to adopt and integrate across products.…
This is a short summary.
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