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Posted on 12 October 2026
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We are looking for a Lead Network Architect to design and implement network architecture blueprints and standards. This role involves managing network security, performance, and reliability while collaborating with cross-functional teams to drive innovation and improvements in network infrastructure.
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.