Senior AI Engineer

Mastercard

O Fallon, Missouri, United States of America Posted October 27, 2026

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On-site Full-time Senior
Job Description

Join our team as a Senior AI Engineer to architect and deliver next-generation AI systems for Mastercard’s Operational Intelligence Program. Lead the development of multi-agent AI, design multimodal generative pipelines, and drive innovation in LLM engineering. Ideal for experienced Gen AI engineers with deep expertise in large language models and production environments.

Required Skills
LLM
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