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Posted on 11 June 2026
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We are expanding our team: As a Lead Software Engineer, you will design and deliver scalable AI-powered solutions, focusing on enterprise-grade systems and knowledge bases. You will collaborate with cross-functional teams to translate business needs into innovative, data-driven solutions. Ideal candidates bring extensive experience in AI/ML and distributed systems.
About Mastercard
Mastercard hires engineers across Dublin, London, Warsaw and a wide Southern/Western European tail. This is payments infrastructure at global scale, not a fintech startup's stack — expect established process and a long interview loop.
